Segmentation Schema

Universal Ink Model content type segmentation schema.

Includes

Name	Value
Schema URI	schema will:uim/1.1
Class Count	5
Classes	will:uim/1.1/InkModel, will:uim/1.1/InkNode, will:uim/1.1/Root, will:uim/1.1/StrokeNode, will:uim/1.1/StrokeGroupNode

Classes

Root

Root of the ink content type segmentation schema.

Name	Value
Class	will:seg/0.3/Root
Defined In	will:seg/0.3
Specializes	will:uim/1.1/Root

Properties

Property	Attribute	Value
generatedBy	Data Type(s)	@uri
	Description	URI identifying the creator of the logical tree.
	Association Type	composition
	Cardinality	[0, 1] (optional)
hasChild	Data Type(s)	will:seg/0.3/ContentBlock,will:seg/0.3/Annotation
	Association Type	composition
	Cardinality	[0, 1] overridden to [0, inf] (optional)
hasParent	Data Type(s)
	Description	Roots can't have parents.
	Association Type	composition
	Cardinality	[0, 0] overridden to [0, 1] (optional)
hasParentInkModel	Data Type(s)	will:uim/1.1/InkModel
	Description	Referencing the parent InkModel.
	Association Type	composition
	Cardinality	[0, 1] (optional)
representsView	Data Type(s)	@string
	Description	The name of the view this node is a root of.
	Association Type	composition
	Cardinality	[0, 1] (optional)

ContentBlock

Abstract block for grouping content.

Name	Value
Class	will:seg/0.3/ContentBlock [abstract]
Defined In	will:seg/0.3
Specializes	will:uim/1.1/StrokeGroupNode
Specialized By	will:seg/0.3/TextRegion,will:seg/0.3/ExtendedTextRegion,will:seg/0.3/UnlabelledBlock,will:seg/0.3/Drawing,will:seg/0.3/ExpressionBlock,will:seg/0.3/ContentBlockOfStrokeNodes,will:seg/0.3/Diagram,will:seg/0.3/Table,will:seg/0.3/List

Properties

Property	Attribute	Value
hasChild	Data Type(s)
	Association Type	aggregation
	Cardinality	[1, inf] overridden to [0, inf] (mandatory)
hasParent	Data Type(s)	will:uim/1.1/InkNode
	Description	The dataType is can't be u:StrokeGroupNode or its specialization, because the u:StrokeGroupNode class requires exactly one parent, but the Root class is not allowed to have any.
	Association Type	aggregation
	Cardinality	[1, 1] overridden to [0, 1] (mandatory)
	Inverse Of	hasChild

TextRegion

Defines a region of text content, such as a paragraph.

Name	Value
Class	will:seg/0.3/TextRegion
Defined In	will:seg/0.3
Specializes	will:seg/0.3/ContentBlock

Properties

Property	Attribute	Value
hasChild	Data Type(s)	will:seg/0.3/TextLine
	Description	Contains multiple TextLine(s).
	Association Type	composition
	Cardinality	[0, 1] overridden to [0, inf] (optional) (ordered)
hasParent	Data Type(s)	will:uim/1.1/InkNode
	Description	The dataType is can't be u:StrokeGroupNode or its specialization, because the u:StrokeGroupNode class requires exactly one parent, but the Root class is not allowed to have any.
	Association Type	aggregation
	Cardinality	[1, 1] overridden to [0, 1] (mandatory)
	Inverse Of	hasChild

TextLine

Annotates a group of strokes (StrokeGroupNode) that define a text line within a TextRegion.

Name	Value
Class	will:seg/0.3/TextLine
Defined In	will:seg/0.3
Specializes	will:uim/1.1/StrokeGroupNode

Properties

Property	Attribute	Value
hasChild	Data Type(s)	will:seg/0.3/Word
	Description	Links to a list of ordered Word(s).
	Association Type	aggregation
	Cardinality	[1, inf] overridden to [0, inf] (mandatory) (ordered)
hasParent	Data Type(s)
	Association Type	aggregation
	Cardinality	[1, 1] overridden to [0, 1] (mandatory)

Word

An abstract word class.

Name	Value
Class	will:seg/0.3/Word [abstract]
Defined In	will:seg/0.3
Specializes	will:uim/1.1/StrokeGroupNode
Specialized By	will:seg/0.3/WordOfStrokes

Properties

Property	Attribute	Value
hasAltContent	Data Type(s)	@i18n_string
	Description	Defines the localized content of an alternative recognition result.
	Association Type	composition
	Cardinality	[0, inf] (optional) (ordered)
hasChild	Data Type(s)	will:uim/1.1/StrokeNode,will:uim/1.1/StrokeGroupNode
	Association Type	composition
	Cardinality	[0, inf] (optional)
hasContent	Data Type(s)	@i18n_string
	Description	Defines the localized content.
	Association Type	composition
	Cardinality	[0, 1] (optional)
hasLanguage	Data Type(s)	@language
	Description	Defines the language of the Word.
	Association Type	composition
	Cardinality	[0, 1] (optional)
hasParent	Data Type(s)
	Association Type	aggregation
	Cardinality	[1, 1] overridden to [0, 1] (mandatory)

WordOfStrokes

Annotates strokes (StrokeNode) that are composing a word.

Name	Value
Class	will:seg/0.3/WordOfStrokes
Defined In	will:seg/0.3
Specializes	will:seg/0.3/Word

Properties

Property	Attribute	Value
hasAltContent	Data Type(s)	@i18n_string
	Description	Defines the localized content of an alternative recognition result.
	Association Type	composition
	Cardinality	[0, inf] (optional) (ordered)
hasChild	Data Type(s)	will:uim/1.1/StrokeNode
	Association Type	aggregation
	Cardinality	[1, inf] overridden to [0, inf] (mandatory) (ordered)
hasContent	Data Type(s)	@i18n_string
	Description	Defines the localized content.
	Association Type	composition
	Cardinality	[0, 1] (optional)
hasLanguage	Data Type(s)	@language
	Description	Defines the language of the Word.
	Association Type	composition
	Cardinality	[0, 1] (optional)
hasParent	Data Type(s)
	Association Type	aggregation
	Cardinality	[1, 1] overridden to [0, 1] (mandatory)

ExtendedTextRegion

Defines a region that contains not only text content but also drawings, math, etc.

Name	Value
Class	will:seg/0.3/ExtendedTextRegion
Defined In	will:seg/0.3
Specializes	will:seg/0.3/ContentBlock

Properties

Property	Attribute	Value
hasChild	Data Type(s)	will:seg/0.3/Line,will:seg/0.3/ExpressionBlock,will:seg/0.3/Drawing
	Association Type	composition
	Cardinality	[0, 1] overridden to [0, inf] (optional) (ordered)
hasParent	Data Type(s)	will:uim/1.1/InkNode
	Description	The dataType is can't be u:StrokeGroupNode or its specialization, because the u:StrokeGroupNode class requires exactly one parent, but the Root class is not allowed to have any.
	Association Type	aggregation
	Cardinality	[1, 1] overridden to [0, 1] (mandatory)
	Inverse Of	hasChild

Line

Defines a line of items that are assigning different content types Word(s), math ExpressionBlock(s), or Drawing(s).

Name	Value
Class	will:seg/0.3/Line
Defined In	will:seg/0.3
Specializes	will:uim/1.1/StrokeGroupNode

Properties

Property	Attribute	Value
hasChild	Data Type(s)	will:seg/0.3/Word,will:seg/0.3/ExpressionBlock,will:seg/0.3/Drawing
	Association Type	aggregation
	Cardinality	[1, inf] overridden to [0, inf] (mandatory) (ordered)
hasParent	Data Type(s)
	Association Type	aggregation
	Cardinality	[1, 1] overridden to [0, 1] (mandatory)

UnlabelledBlock

Defines a block of UnlabelledItemGroup and UnlabelledItem, which is used if none of the defined types matches stroke(s) and can be grouped within an UnlabelledBlock.

Name	Value
Class	will:seg/0.3/UnlabelledBlock
Defined In	will:seg/0.3
Specializes	will:seg/0.3/ContentBlock

Properties

Property	Attribute	Value
categoryHint	Data Type(s)	@string
	Association Type	composition
	Cardinality	[0, 1] (optional)
hasChild	Data Type(s)	will:seg/0.3/UnlabelledItemGroup,will:seg/0.3/UnlabelledItem
	Description	Adding unlabeled atomic items to the block.
	Association Type	composition
	Cardinality	[0, 1] overridden to [0, inf] (optional)
hasParent	Data Type(s)	will:uim/1.1/InkNode
	Description	The dataType is can't be u:StrokeGroupNode or its specialization, because the u:StrokeGroupNode class requires exactly one parent, but the Root class is not allowed to have any.
	Association Type	aggregation
	Cardinality	[1, 1] overridden to [0, 1] (mandatory)
	Inverse Of	hasChild

UnlabelledItemGroup

Defines a group of logical units, e.g., either another group (UnlabelledItemGroup) or an atomic item (UnlabelledItem).

Name	Value
Class	will:seg/0.3/UnlabelledItemGroup
Defined In	will:seg/0.3
Specializes	will:uim/1.1/StrokeGroupNode

Properties

Property	Attribute	Value
hasChild	Data Type(s)	will:seg/0.3/UnlabelledItemGroup,will:seg/0.3/UnlabelledItem
	Association Type	aggregation
	Cardinality	[1, inf] overridden to [0, inf] (mandatory)
hasParent	Data Type(s)
	Association Type	aggregation
	Cardinality	[1, 1] overridden to [0, 1] (mandatory)

UnlabelledItem

Annotates strokes (StrokeNode) to an atomic UnlabelledItem.

Name	Value
Class	will:seg/0.3/UnlabelledItem
Defined In	will:seg/0.3
Specializes	will:uim/1.1/StrokeGroupNode

Properties

Property	Attribute	Value
hasChild	Data Type(s)	will:uim/1.1/StrokeNode
	Association Type	aggregation
	Cardinality	[1, inf] overridden to [0, inf] (mandatory)
hasParent	Data Type(s)
	Association Type	aggregation
	Cardinality	[1, 1] overridden to [0, 1] (mandatory)

Drawing

Defines a drawing that is grouping non-diagram sketches.

Name	Value
Class	will:seg/0.3/Drawing
Defined In	will:seg/0.3
Specializes	will:seg/0.3/ContentBlock

Properties

Property	Attribute	Value
hasChild	Data Type(s)	will:seg/0.3/DrawingItemGroup,will:seg/0.3/DrawingItem
	Association Type	composition
	Cardinality	[0, 1] overridden to [0, inf] (optional)
hasParent	Data Type(s)	will:uim/1.1/InkNode
	Description	The dataType is can't be u:StrokeGroupNode or its specialization, because the u:StrokeGroupNode class requires exactly one parent, but the Root class is not allowed to have any.
	Association Type	aggregation
	Cardinality	[1, 1] overridden to [0, 1] (mandatory)
	Inverse Of	hasChild

DrawingItemGroup

Defines a logical entity (DrawingItemGroup) within a Drawing.

Name	Value
Class	will:seg/0.3/DrawingItemGroup
Defined In	will:seg/0.3
Specializes	will:uim/1.1/StrokeGroupNode

Properties

Property	Attribute	Value
hasChild	Data Type(s)	will:seg/0.3/DrawingItemGroup,will:seg/0.3/DrawingItem,will:seg/0.3/TextRegion
	Association Type	aggregation
	Cardinality	[1, inf] overridden to [0, inf] (mandatory)
hasParent	Data Type(s)
	Association Type	aggregation
	Cardinality	[1, 1] overridden to [0, 1] (mandatory)

DrawingItem

Annotates strokes (StrokeNode) that are associated with an atomic entity (DrawingItem) within a Drawing.

Name	Value
Class	will:seg/0.3/DrawingItem [final]
Defined In	will:seg/0.3
Specializes	will:uim/1.1/StrokeGroupNode

Properties

Property	Attribute	Value
hasChild	Data Type(s)	will:uim/1.1/StrokeNode
	Association Type	aggregation
	Cardinality	[1, inf] overridden to [0, inf] (mandatory)
hasParent	Data Type(s)
	Association Type	aggregation
	Cardinality	[1, 1] overridden to [0, 1] (mandatory)

ExpressionBlock

Defines an abstract block of expressions.

Name	Value
Class	will:seg/0.3/ExpressionBlock [abstract]
Defined In	will:seg/0.3
Specializes	will:seg/0.3/ContentBlock
Specialized By	will:seg/0.3/GenericExpressionBlock

Properties

Property	Attribute	Value
hasChild	Data Type(s)
	Association Type	aggregation
	Cardinality	[1, inf] overridden to [0, inf] (mandatory)
hasParent	Data Type(s)	will:uim/1.1/InkNode
	Description	The dataType is can't be u:StrokeGroupNode or its specialization, because the u:StrokeGroupNode class requires exactly one parent, but the Root class is not allowed to have any.
	Association Type	aggregation
	Cardinality	[1, 1] overridden to [0, 1] (mandatory)
	Inverse Of	hasChild

GenericExpressionBlock

Defines an abstract generic block of expressions.

Name	Value
Class	will:seg/0.3/GenericExpressionBlock [abstract]
Defined In	will:seg/0.3
Specializes	will:seg/0.3/ExpressionBlock
Specialized By	will:seg/0.3/MathBlock,will:seg/0.3/ChemistryBlock,will:seg/0.3/PhysicsBlock

Properties

Property	Attribute	Value
hasChild	Data Type(s)	will:seg/0.3/GenericExpressionItemGroup,will:seg/0.3/GenericExpressionItem
	Association Type	composition
	Cardinality	[0, 1] overridden to [0, inf] (optional)
hasParent	Data Type(s)	will:uim/1.1/InkNode
	Description	The dataType is can't be u:StrokeGroupNode or its specialization, because the u:StrokeGroupNode class requires exactly one parent, but the Root class is not allowed to have any.
	Association Type	aggregation
	Cardinality	[1, 1] overridden to [0, 1] (mandatory)
	Inverse Of	hasChild

GenericExpressionItemGroup

Defines an abstract generic item group (GenericExpressionItemGroup) of an expression.

Name	Value
Class	will:seg/0.3/GenericExpressionItemGroup [abstract]
Defined In	will:seg/0.3
Specializes	will:uim/1.1/StrokeGroupNode
Specialized By	will:seg/0.3/MathItemGroup,will:seg/0.3/ChemistryItemGroup,will:seg/0.3/PhysicsItemGroup

Properties

Property	Attribute	Value
hasChild	Data Type(s)	will:seg/0.3/GenericExpressionItemGroup,will:seg/0.3/GenericExpressionItem
	Association Type	composition
	Cardinality	[0, inf] (optional)
hasParent	Data Type(s)
	Association Type	aggregation
	Cardinality	[1, 1] overridden to [0, 1] (mandatory)

GenericExpressionItem

Defines an abstract generic atomic item (GenericExpressionItem) of expressions.

Name	Value
Class	will:seg/0.3/GenericExpressionItem [abstract]
Defined In	will:seg/0.3
Specializes	will:uim/1.1/StrokeGroupNode
Specialized By	will:seg/0.3/MathItem,will:seg/0.3/ChemistryItem,will:seg/0.3/PhysicsItem

Properties

Property	Attribute	Value
hasChild	Data Type(s)	will:uim/1.1/StrokeNode
	Association Type	aggregation
	Cardinality	[1, inf] overridden to [0, inf] (mandatory)
hasParent	Data Type(s)
	Association Type	aggregation
	Cardinality	[1, 1] overridden to [0, 1] (mandatory)

MathBlock

Defines a math block that groups math statements.

Name	Value
Class	will:seg/0.3/MathBlock
Defined In	will:seg/0.3
Specializes	will:seg/0.3/GenericExpressionBlock

Properties

Property	Attribute	Value
hasASCIIMath	Data Type(s)	@string
	Description	An ASCII Math expression representing the content of the MathBlock.
	Association Type	composition
	Cardinality	[0, 1] (optional)
hasChild	Data Type(s)	will:seg/0.3/MathItemGroup,will:seg/0.3/MathItem
	Association Type	composition
	Cardinality	[0, 1] overridden to [0, inf] (optional)
hasLatex	Data Type(s)	@latex
	Description	A latex expression representing the content of the MathBlock.
	Association Type	composition
	Cardinality	[0, 1] (optional)
hasMathML	Data Type(s)	@mathml
	Description	A MathML expression representing the content of the MathBlock.
	Association Type	composition
	Cardinality	[0, 1] (optional)
hasParent	Data Type(s)	will:uim/1.1/InkNode
	Description	The dataType is can't be u:StrokeGroupNode or its specialization, because the u:StrokeGroupNode class requires exactly one parent, but the Root class is not allowed to have any.
	Association Type	aggregation
	Cardinality	[1, 1] overridden to [0, 1] (mandatory)
	Inverse Of	hasChild

MathItemGroup

Defines a math item group (MathItemGroup), such as fenced-, indexed expressions.

Name	Value
Class	will:seg/0.3/MathItemGroup
Defined In	will:seg/0.3
Specializes	will:seg/0.3/GenericExpressionItemGroup
Specialized By	will:math/0.6/CompoundTerm,will:math/0.6/Expression,will:math/0.6/Fenced,will:math/0.6/System,will:math/0.6/RootExpression,will:math/0.6/Fraction,will:math/0.6/Row,will:math/0.6/Matrix,will:math/0.6/Indexed

Properties

Property	Attribute	Value
hasChild	Data Type(s)	will:seg/0.3/MathItemGroup,will:seg/0.3/MathItem
	Association Type	composition
	Cardinality	[0, 1] overridden to [0, inf] (optional)
hasOperandLabel	Data Type(s)	@string
	Description	Reserved for debug purposes.
	Association Type	composition
	Cardinality	[0, 1] (optional)
hasOperandType	Data Type(s)	@string
	Description	Reserved for debug purposes.
	Association Type	composition
	Cardinality	[0, 1] (optional)
hasParent	Data Type(s)
	Association Type	aggregation
	Cardinality	[1, 1] overridden to [0, 1] (mandatory)
isStructuralItem	Data Type(s)	@bool
	Description	Reserved for debug purposes.
	Association Type	composition
	Cardinality	[0, 1] (optional)

MathItem

Defines an atomic math item (MathItem), such as number, symbols, operators, etc..

Name	Value
Class	will:seg/0.3/MathItem
Defined In	will:seg/0.3
Specializes	will:seg/0.3/GenericExpressionItem
Specialized By	will:math/0.6/Term,will:math/0.6/Operator,will:math/0.6/Relation,will:math/0.6/FractionLine

Properties

Property	Attribute	Value
hasChild	Data Type(s)	will:uim/1.1/StrokeNode
	Association Type	composition
	Cardinality	[0, 1] overridden to [0, inf] (optional)
hasOperandLabel	Data Type(s)	@string
	Description	Reserved for debug purposes.
	Association Type	composition
	Cardinality	[0, 1] (optional)
hasOperandType	Data Type(s)	@string
	Description	Reserved for debug purposes.
	Association Type	composition
	Cardinality	[0, 1] (optional)
hasParent	Data Type(s)
	Association Type	aggregation
	Cardinality	[1, 1] overridden to [0, 1] (mandatory)
isStructuralItem	Data Type(s)	@bool
	Description	Reserved for debug purposes.
	Association Type	composition
	Cardinality	[0, 1] (optional)

ChemistryBlock

Defines a block of a chemistry expression.

Name	Value
Class	will:seg/0.3/ChemistryBlock
Defined In	will:seg/0.3
Specializes	will:seg/0.3/GenericExpressionBlock

Properties

Property	Attribute	Value
hasChild	Data Type(s)	will:seg/0.3/ChemistryItemGroup,will:seg/0.3/ChemistryItem
	Association Type	composition
	Cardinality	[0, 1] overridden to [0, inf] (optional)
hasParent	Data Type(s)	will:uim/1.1/InkNode
	Description	The dataType is can't be u:StrokeGroupNode or its specialization, because the u:StrokeGroupNode class requires exactly one parent, but the Root class is not allowed to have any.
	Association Type	aggregation
	Cardinality	[1, 1] overridden to [0, 1] (mandatory)
	Inverse Of	hasChild

ChemistryItemGroup

Defines a chemistry item group (ChemistryItemGroup).

Name	Value
Class	will:seg/0.3/ChemistryItemGroup
Defined In	will:seg/0.3
Specializes	will:seg/0.3/GenericExpressionItemGroup

Properties

Property	Attribute	Value
hasChild	Data Type(s)	will:seg/0.3/ChemistryItemGroup,will:seg/0.3/ChemistryItem
	Association Type	composition
	Cardinality	[0, 1] overridden to [0, inf] (optional)
hasParent	Data Type(s)
	Association Type	aggregation
	Cardinality	[1, 1] overridden to [0, 1] (mandatory)

ChemistryItem

Defines an atomic chemistry item (ChemistryItem).

Name	Value
Class	will:seg/0.3/ChemistryItem
Defined In	will:seg/0.3
Specializes	will:seg/0.3/GenericExpressionItem

Properties

Property	Attribute	Value
hasChild	Data Type(s)	will:uim/1.1/StrokeNode
	Association Type	composition
	Cardinality	[0, 1] overridden to [0, inf] (optional)
hasParent	Data Type(s)
	Association Type	aggregation
	Cardinality	[1, 1] overridden to [0, 1] (mandatory)

PhysicsBlock

Defines a block of a physics expression.

Name	Value
Class	will:seg/0.3/PhysicsBlock
Defined In	will:seg/0.3
Specializes	will:seg/0.3/GenericExpressionBlock

Properties

Property	Attribute	Value
hasChild	Data Type(s)	will:seg/0.3/PhysicsItemGroup,will:seg/0.3/PhysicsItem
	Association Type	composition
	Cardinality	[0, 1] overridden to [0, inf] (optional)
hasParent	Data Type(s)	will:uim/1.1/InkNode
	Description	The dataType is can't be u:StrokeGroupNode or its specialization, because the u:StrokeGroupNode class requires exactly one parent, but the Root class is not allowed to have any.
	Association Type	aggregation
	Cardinality	[1, 1] overridden to [0, 1] (mandatory)
	Inverse Of	hasChild

PhysicsItemGroup

Defines a physics item group (PhysicsItemGroup).

Name	Value
Class	will:seg/0.3/PhysicsItemGroup
Defined In	will:seg/0.3
Specializes	will:seg/0.3/GenericExpressionItemGroup

Properties

Property	Attribute	Value
hasChild	Data Type(s)	will:seg/0.3/PhysicsItemGroup,will:seg/0.3/PhysicsItem
	Association Type	composition
	Cardinality	[0, 1] overridden to [0, inf] (optional)
hasParent	Data Type(s)
	Association Type	aggregation
	Cardinality	[1, 1] overridden to [0, 1] (mandatory)

PhysicsItem

Describes an atomic physics item (PhysicsItem).

Name	Value
Class	will:seg/0.3/PhysicsItem
Defined In	will:seg/0.3
Specializes	will:seg/0.3/GenericExpressionItem

Properties

Property	Attribute	Value
hasChild	Data Type(s)	will:uim/1.1/StrokeNode
	Association Type	composition
	Cardinality	[0, 1] overridden to [0, inf] (optional)
hasParent	Data Type(s)
	Association Type	aggregation
	Cardinality	[1, 1] overridden to [0, 1] (mandatory)

ContentBlockOfStrokeNodes

Defines an abstract content block.

Name	Value
Class	will:seg/0.3/ContentBlockOfStrokeNodes [abstract]
Defined In	will:seg/0.3
Specializes	will:seg/0.3/ContentBlock
Specialized By	will:seg/0.3/ChemicalStructure,will:seg/0.3/Signature,will:seg/0.3/Garbage,will:seg/0.3/Unlabeled,will:seg/0.3/Doodle

Properties

Property	Attribute	Value
hasChild	Data Type(s)	will:uim/1.1/StrokeNode
	Association Type	composition
	Cardinality	[0, 1] overridden to [0, inf] (optional)
hasParent	Data Type(s)	will:uim/1.1/InkNode
	Description	The dataType is can't be u:StrokeGroupNode or its specialization, because the u:StrokeGroupNode class requires exactly one parent, but the Root class is not allowed to have any.
	Association Type	aggregation
	Cardinality	[1, 1] overridden to [0, 1] (mandatory)
	Inverse Of	hasChild

ChemicalStructure

Annotates strokes (StrokeNode) that are associated with a chemical structure.

Name	Value
Class	will:seg/0.3/ChemicalStructure
Defined In	will:seg/0.3
Specializes	will:seg/0.3/ContentBlockOfStrokeNodes

Properties

Property	Attribute	Value
hasChild	Data Type(s)	will:uim/1.1/StrokeNode
	Association Type	composition
	Cardinality	[0, 1] overridden to [0, inf] (optional)
hasParent	Data Type(s)	will:uim/1.1/InkNode
	Description	The dataType is can't be u:StrokeGroupNode or its specialization, because the u:StrokeGroupNode class requires exactly one parent, but the Root class is not allowed to have any.
	Association Type	aggregation
	Cardinality	[1, 1] overridden to [0, 1] (mandatory)
	Inverse Of	hasChild

Signature

Annotates strokes (StrokeNode) that are associated with a handwritten signature.

Name	Value
Class	will:seg/0.3/Signature
Defined In	will:seg/0.3
Specializes	will:seg/0.3/ContentBlockOfStrokeNodes

Properties

Property	Attribute	Value
hasChild	Data Type(s)	will:uim/1.1/StrokeNode
	Association Type	composition
	Cardinality	[0, 1] overridden to [0, inf] (optional)
hasParent	Data Type(s)	will:uim/1.1/InkNode
	Description	The dataType is can't be u:StrokeGroupNode or its specialization, because the u:StrokeGroupNode class requires exactly one parent, but the Root class is not allowed to have any.
	Association Type	aggregation
	Cardinality	[1, 1] overridden to [0, 1] (mandatory)
	Inverse Of	hasChild

Garbage

Annotates strokes (StrokeNode) that cannot be assigned to any class (blank class).

Name	Value
Class	will:seg/0.3/Garbage
Defined In	will:seg/0.3
Specializes	will:seg/0.3/ContentBlockOfStrokeNodes

Properties

Property	Attribute	Value
hasChild	Data Type(s)	will:uim/1.1/StrokeNode
	Association Type	composition
	Cardinality	[0, 1] overridden to [0, inf] (optional)
hasParent	Data Type(s)	will:uim/1.1/InkNode
	Description	The dataType is can't be u:StrokeGroupNode or its specialization, because the u:StrokeGroupNode class requires exactly one parent, but the Root class is not allowed to have any.
	Association Type	aggregation
	Cardinality	[1, 1] overridden to [0, 1] (mandatory)
	Inverse Of	hasChild

Unlabeled

Annotates strokes (StrokeNode) that are not yet annotated.

Name	Value
Class	will:seg/0.3/Unlabeled
Defined In	will:seg/0.3
Specializes	will:seg/0.3/ContentBlockOfStrokeNodes

Properties

Property	Attribute	Value
hasChild	Data Type(s)	will:uim/1.1/StrokeNode
	Association Type	composition
	Cardinality	[0, 1] overridden to [0, inf] (optional)
hasParent	Data Type(s)	will:uim/1.1/InkNode
	Description	The dataType is can't be u:StrokeGroupNode or its specialization, because the u:StrokeGroupNode class requires exactly one parent, but the Root class is not allowed to have any.
	Association Type	aggregation
	Cardinality	[1, 1] overridden to [0, 1] (mandatory)
	Inverse Of	hasChild

Doodle

Annotates strokes (StrokeNode) that are sketches which are neither technical diagrams (Diagram) nor drawings (Drawing).

Name	Value
Class	will:seg/0.3/Doodle
Defined In	will:seg/0.3
Specializes	will:seg/0.3/ContentBlockOfStrokeNodes

Properties

Property	Attribute	Value
hasChild	Data Type(s)	will:uim/1.1/StrokeNode
	Association Type	composition
	Cardinality	[0, 1] overridden to [0, inf] (optional)
hasParent	Data Type(s)	will:uim/1.1/InkNode
	Description	The dataType is can't be u:StrokeGroupNode or its specialization, because the u:StrokeGroupNode class requires exactly one parent, but the Root class is not allowed to have any.
	Association Type	aggregation
	Cardinality	[1, 1] overridden to [0, 1] (mandatory)
	Inverse Of	hasChild

Diagram

Defines a block which is a technical diagram using basic shapes.

Name	Value
Class	will:seg/0.3/Diagram
Defined In	will:seg/0.3
Specializes	will:seg/0.3/ContentBlock

Properties

Property	Attribute	Value
hasChild	Data Type(s)	will:seg/0.3/ContentBlock,will:seg/0.3/DiagramConnector,will:seg/0.3/DiagramPart
	Association Type	composition
	Cardinality	[0, 1] overridden to [0, inf] (optional)
hasParent	Data Type(s)	will:uim/1.1/InkNode
	Description	The dataType is can't be u:StrokeGroupNode or its specialization, because the u:StrokeGroupNode class requires exactly one parent, but the Root class is not allowed to have any.
	Association Type	aggregation
	Cardinality	[1, 1] overridden to [0, 1] (mandatory)
	Inverse Of	hasChild

DiagramConnector

Annotates strokes (StrokeNode) that are connectors which are describing arrows and lines connecting logical units.

Name	Value
Class	will:seg/0.3/DiagramConnector
Defined In	will:seg/0.3
Specializes	will:uim/1.1/StrokeGroupNode

Properties

Property	Attribute	Value
hasChild	Data Type(s)	will:uim/1.1/StrokeNode
	Association Type	aggregation
	Cardinality	[1, inf] overridden to [0, inf] (mandatory)
hasParent	Data Type(s)
	Association Type	aggregation
	Cardinality	[1, 1] overridden to [0, 1] (mandatory)

DiagramPart

Annotates strokes (`StrokeNode) that describe diagram parts which are logical units of a diagram.

Name	Value
Class	will:seg/0.3/DiagramPart [final]
Defined In	will:seg/0.3
Specializes	will:uim/1.1/StrokeGroupNode

Properties

Property	Attribute	Value
hasChild	Data Type(s)	will:uim/1.1/StrokeNode
	Association Type	aggregation
	Cardinality	[1, inf] overridden to [0, inf] (mandatory)
hasParent	Data Type(s)
	Association Type	aggregation
	Cardinality	[1, 1] overridden to [0, 1] (mandatory)

Table

Annotates strokes (StrokeNode) that are associated with handwritten tables.

Name	Value
Class	will:seg/0.3/Table
Defined In	will:seg/0.3
Specializes	will:seg/0.3/ContentBlock

Properties

Property	Attribute	Value
hasChild	Data Type(s)	will:seg/0.3/Border,will:seg/0.3/ContentBlock
	Association Type	composition
	Cardinality	[0, 1] overridden to [0, inf] (optional)
hasParent	Data Type(s)	will:uim/1.1/InkNode
	Description	The dataType is can't be u:StrokeGroupNode or its specialization, because the u:StrokeGroupNode class requires exactly one parent, but the Root class is not allowed to have any.
	Association Type	aggregation
	Cardinality	[1, 1] overridden to [0, 1] (mandatory)
	Inverse Of	hasChild

Border

Annotates strokes (StrokeNode) that are a border instance, e.g., dashed top border

Name	Value
Class	will:seg/0.3/Border
Defined In	will:seg/0.3
Specializes	will:uim/1.1/StrokeGroupNode

Properties

Property	Attribute	Value
hasChild	Data Type(s)	will:uim/1.1/StrokeNode
	Association Type	composition
	Cardinality	[0, 1] overridden to [0, inf] (optional)
hasParent	Data Type(s)
	Association Type	aggregation
	Cardinality	[1, 1] overridden to [0, 1] (mandatory)

List

Annotates strokes (StrokeNode) that are associated with a list grouping items (ListItem) including bullets and list items.

Name	Value
Class	will:seg/0.3/List
Defined In	will:seg/0.3
Specializes	will:seg/0.3/ContentBlock

Properties

Property	Attribute	Value
hasChild	Data Type(s)	will:seg/0.3/ListItem
	Association Type	composition
	Cardinality	[0, 1] overridden to [0, inf] (optional)
hasParent	Data Type(s)	will:uim/1.1/InkNode
	Description	The dataType is can't be u:StrokeGroupNode or its specialization, because the u:StrokeGroupNode class requires exactly one parent, but the Root class is not allowed to have any.
	Association Type	aggregation
	Cardinality	[1, 1] overridden to [0, 1] (mandatory)
	Inverse Of	hasChild

ListItem

Annotates strokes (StrokeNode) that are associated with a list item (ListItem) describing the whole list item.

Name	Value
Class	will:seg/0.3/ListItem
Defined In	will:seg/0.3
Specializes	will:uim/1.1/StrokeGroupNode

Properties

Property	Attribute	Value
body	Data Type(s)	will:seg/0.3/ContentBlock
	Description	Links the content (ContentBlock)
	Association Type	aggregation
	Cardinality	[1, 1] (mandatory)
	Inverse Of	hasParent
bullet	Data Type(s)	will:seg/0.3/ListItemBullet
	Description	List the bullet of the list item (ListItemBullet)
	Association Type	composition
	Cardinality	[0, 1] (optional)
	Inverse Of	hasParent
hasChild	Data Type(s)
	Association Type	composition
	Cardinality	[0, 0] overridden to [0, inf] (optional)
hasParent	Data Type(s)
	Association Type	aggregation
	Cardinality	[1, 1] overridden to [0, 1] (mandatory)

ListItemBullet

Annotates strokes (StrokeNode) that are associated with a list item bullet (ListItemBullet).

Name	Value
Class	will:seg/0.3/ListItemBullet
Defined In	will:seg/0.3
Specializes	will:uim/1.1/StrokeGroupNode

Properties

Property	Attribute	Value
hasChild	Data Type(s)	will:uim/1.1/StrokeNode
	Association Type	aggregation
	Cardinality	[1, inf] overridden to [0, inf] (mandatory)
hasParent	Data Type(s)
	Association Type	aggregation
	Cardinality	[1, 1] overridden to [0, 1] (mandatory)

Annotation

Annotates strokes (StrokeNode) that are associated with a content annotation.

Name	Value
Class	will:seg/0.3/Annotation [abstract]
Defined In	will:seg/0.3
Specializes	will:uim/1.1/StrokeGroupNode
Specialized By	will:seg/0.3/Marking,will:seg/0.3/Connector,will:seg/0.3/Correction

Properties

Property	Attribute	Value
hasChild	Data Type(s)	will:uim/1.1/StrokeNode
	Association Type	composition
	Cardinality	[0, inf] (optional)
hasParent	Data Type(s)	will:uim/1.1/InkNode
	Association Type	aggregation
	Cardinality	[1, 1] overridden to [0, 1] (mandatory)
	Inverse Of	hasChild

Marking

Annotates strokes (StrokeNode) that are associated with a marking within a text, such as encircling, underlining, strike-through, or other.

Name	Value
Class	will:seg/0.3/Marking
Defined In	will:seg/0.3
Specializes	will:seg/0.3/Annotation

Properties

Property	Attribute	Value
annotates	Data Type(s)	will:uim/1.1/StrokeNode,will:uim/1.1/StrokeGroupNode
	Description	Strokes (StrokeNode) that are annotated by marking.
	Association Type	aggregation
	Cardinality	[1, inf] (mandatory)
hasChild	Data Type(s)
	Association Type	aggregation
	Cardinality	[1, inf] overridden to [0, inf] (mandatory)
hasParent	Data Type(s)	will:uim/1.1/InkNode
	Association Type	aggregation
	Cardinality	[1, 1] overridden to [0, 1] (mandatory)
	Inverse Of	hasChild
markingType	Data Type(s)	@string
	Description	Defines the marking type.
	Association Type	aggregation
	Cardinality	[1, 1] (mandatory)

Connector

Annotates strokes (StrokeNode) that are associated with a connector.

Name	Value
Class	will:seg/0.3/Connector
Defined In	will:seg/0.3
Specializes	will:seg/0.3/Annotation

Properties

Property	Attribute	Value
connectorType	Data Type(s)	@string
	Description	Defines the connector type.
	Association Type	aggregation
	Cardinality	[1, 1] (mandatory)
connects	Data Type(s)	will:uim/1.1/StrokeNode,will:uim/1.1/StrokeGroupNode
	Description	StrokeNode(s) and StrokeGroupNode(s) that are connected by the connector.
	Association Type	aggregation
	Cardinality	[2, inf] (mandatory) (ordered)
hasChild	Data Type(s)
	Association Type	aggregation
	Cardinality	[1, inf] overridden to [0, inf] (mandatory)
hasParent	Data Type(s)	will:uim/1.1/InkNode
	Association Type	aggregation
	Cardinality	[1, 1] overridden to [0, 1] (mandatory)
	Inverse Of	hasChild

Correction

Annotates strokes (StrokeNode) that are associated with a correction markup.

Name	Value
Class	will:seg/0.3/Correction
Defined In	will:seg/0.3
Specializes	will:seg/0.3/Annotation

Properties

Property	Attribute	Value
correctionType	Data Type(s)	@string
	Description	Defines the correction type, such as overwrite, insertion, or other.
	Association Type	aggregation
	Cardinality	[1, 1] (mandatory)
hasChild	Data Type(s)	will:uim/1.1/StrokeNode
	Association Type	composition
	Cardinality	[0, inf] (optional)
hasParent	Data Type(s)	will:uim/1.1/InkNode
	Association Type	aggregation
	Cardinality	[1, 1] overridden to [0, 1] (mandatory)
	Inverse Of	hasChild
modifier	Data Type(s)	will:uim/1.1/StrokeNode,will:uim/1.1/StrokeGroupNode
	Description	StrokeNode(s) and StrokeGroupNode(s) that are associated to the modifier strokes.
	Association Type	composition
	Cardinality	[0, inf] (optional) (ordered)
source	Data Type(s)	will:uim/1.1/StrokeNode,will:uim/1.1/StrokeGroupNode
	Description	StrokeNode(s) and StrokeGroupNode(s) modified by the correction, the source.
	Association Type	aggregation
	Cardinality	[1, inf] (mandatory) (ordered)

Schema Definition

{
    "head": {
        "uri": "will:seg/0.3",
        "version": "0.3",
        "description": "Universal Ink Model content type segmentation schema.",
        "classUriTemplate": "will:seg/0.3/[class]",
        "propertyUriTemplate": "will:seg/0.3/[class]#[property]",
        "includes": [
            {
                "namespace": "u",
                "schema": "will:uim/1.1"
            }
        ]
    },
    "body": {
        "extensions": {},
        "classes": {
            "will:seg/0.3/Root": {
                "subclassOf": "will:uim/1.1/Root",
                "properties": {
                    "hasChild": {
                        "dataType": "will:seg/0.3/ContentBlock,will:seg/0.3/Annotation",
                        "minCardinality": 0,
                        "maxCardinality": 1,
                        "isFinal": false
                    }
                },
                "isAbstract": false,
                "isFinal": false,
                "@desc": "Root of the ink content type segmentation schema."
            },
            "will:seg/0.3/ContentBlock": {
                "subclassOf": "will:uim/1.1/StrokeGroupNode",
                "properties": {
                    "hasParent": {
                        "dataType": "will:uim/1.1/InkNode",
                        "minCardinality": 1,
                        "maxCardinality": 1,
                        "isFinal": false,
                        "inverseOf": "hasChild",
                        "@desc": "The `dataType` is can't be u:StrokeGroupNode or its specialization, because the u:StrokeGroupNode class requires exactly one parent, but the Root class is not allowed to have any."
                    },
                    "hasChild": {
                        "dataType": "",
                        "minCardinality": 1,
                        "maxCardinality": -1,
                        "isFinal": false
                    }
                },
                "isAbstract": true,
                "isFinal": false,
                "@desc": "Abstract block for grouping content."
            },
            "will:seg/0.3/TextRegion": {
                "subclassOf": "will:seg/0.3/ContentBlock",
                "properties": {
                    "hasChild": {
                        "dataType": "will:seg/0.3/TextLine",
                        "minCardinality": 0,
                        "maxCardinality": 1,
                        "isFinal": false,
                        "isOrdered": true,
                        "@desc": "Contains multiple `TextLine`(s)."
                    }
                },
                "isAbstract": false,
                "isFinal": false,
                "@desc": "Defines a region of text content, such as a paragraph."
            },
            "will:seg/0.3/TextLine": {
                "subclassOf": "will:uim/1.1/StrokeGroupNode",
                "properties": {
                    "hasChild": {
                        "dataType": "will:seg/0.3/Word",
                        "minCardinality": 1,
                        "maxCardinality": -1,
                        "isFinal": false,
                        "isOrdered": true,
                        "@desc": "Links to a list of ordered `Word`(s)."
                    }
                },
                "isAbstract": false,
                "isFinal": false,
                "@desc": "Annotates a group of strokes (`StrokeGroupNode`) that are defining a text line within a `TextRegion`."
            },
            "will:seg/0.3/Word": {
                "subclassOf": "will:uim/1.1/StrokeGroupNode",
                "properties": {
                    "hasLanguage": {
                        "dataType": "@language",
                        "minCardinality": 0,
                        "maxCardinality": 1,
                        "isFinal": false,
                        "@desc": "Defines the language of the `Word`."
                    },
                    "hasContent": {
                        "dataType": "@i18n_string",
                        "minCardinality": 0,
                        "maxCardinality": 1,
                        "isFinal": false,
                        "@desc": "Defines the localized content."
                    },
                    "hasAltContent": {
                        "dataType": "@i18n_string",
                        "minCardinality": 0,
                        "maxCardinality": -1,
                        "isFinal": false,
                        "isOrdered": true,
                        "@desc": "Defines the localized content of an alternative recognition result."
                    }
                },
                "isAbstract": true,
                "isFinal": false,
                "@desc": "An abstract word class."
            },
            "will:seg/0.3/WordOfStrokes": {
                "subclassOf": "will:seg/0.3/Word",
                "properties": {
                    "hasChild": {
                        "dataType": "will:uim/1.1/StrokeNode",
                        "minCardinality": 1,
                        "maxCardinality": -1,
                        "isFinal": false,
                        "isOrdered": true
                    }
                },
                "isAbstract": false,
                "isFinal": false,
                "@desc": "Annotates strokes (`StrokeNode`) that are composing a word."
            },
            "will:seg/0.3/ExtendedTextRegion": {
                "subclassOf": "will:seg/0.3/ContentBlock",
                "properties": {
                    "hasChild": {
                        "dataType": "will:seg/0.3/Line,will:seg/0.3/ExpressionBlock,will:seg/0.3/Drawing",
                        "minCardinality": 0,
                        "maxCardinality": 1,
                        "isFinal": false,
                        "isOrdered": true
                    }
                },
                "isAbstract": false,
                "isFinal": false,
                "@desc": "Defines a region which contains not only text content, but also drawings, math, etc.."
            },
            "will:seg/0.3/Line": {
                "subclassOf": "will:uim/1.1/StrokeGroupNode",
                "properties": {
                    "hasChild": {
                        "dataType": "will:seg/0.3/Word,will:seg/0.3/ExpressionBlock,will:seg/0.3/Drawing",
                        "minCardinality": 1,
                        "maxCardinality": -1,
                        "isFinal": false,
                        "isOrdered": true
                    }
                },
                "isAbstract": false,
                "isFinal": false,
                "@desc": "Defines a line of items that are assigning different content types `Word`(s), math `ExpressionBlock`(s), or `Drawing`(s)."
            },
            "will:seg/0.3/UnlabelledBlock": {
                "subclassOf": "will:seg/0.3/ContentBlock",
                "properties": {
                    "hasChild": {
                        "dataType": "will:seg/0.3/UnlabelledItemGroup,will:seg/0.3/UnlabelledItem",
                        "minCardinality": 0,
                        "maxCardinality": 1,
                        "isFinal": false,
                        "@desc": "Adding unlabeled atomic items to the block."
                    },
                    "categoryHint": {
                        "dataType": "@string",
                        "minCardinality": 0,
                        "maxCardinality": 1,
                        "isFinal": false
                    }
                },
                "isAbstract": false,
                "isFinal": false,
                "@desc": "Defines a block of `UnlabelledItemGroup` and `UnlabelledItem`, which is used if none of the defined types matches stroke(s) can be grouped a within an `UnlabelledBlock`."
            },
            "will:seg/0.3/UnlabelledItemGroup": {
                "subclassOf": "will:uim/1.1/StrokeGroupNode",
                "properties": {
                    "hasChild": {
                        "dataType": "will:seg/0.3/UnlabelledItemGroup,will:seg/0.3/UnlabelledItem",
                        "minCardinality": 1,
                        "maxCardinality": -1,
                        "isFinal": false
                    }
                },
                "isAbstract": false,
                "isFinal": false,
                "@desc": "Defines a group of logical units, e.g., either a another group (`UnlabelledItemGroup`) are an atomic item (`UnlabelledItem`)."
            },
            "will:seg/0.3/UnlabelledItem": {
                "subclassOf": "will:uim/1.1/StrokeGroupNode",
                "properties": {
                    "hasChild": {
                        "dataType": "will:uim/1.1/StrokeNode",
                        "minCardinality": 1,
                        "maxCardinality": -1,
                        "isFinal": false
                    }
                },
                "isAbstract": false,
                "isFinal": false,
                "@desc": "Annotates strokes (`StrokeNode`) to an atomic `UnlabelledItem`."
            },
            "will:seg/0.3/Drawing": {
                "subclassOf": "will:seg/0.3/ContentBlock",
                "properties": {
                    "hasChild": {
                        "dataType": "will:seg/0.3/DrawingItemGroup,will:seg/0.3/DrawingItem",
                        "minCardinality": 0,
                        "maxCardinality": 1,
                        "isFinal": false
                    }
                },
                "isAbstract": false,
                "isFinal": false,
                "@desc": "Defines a drawing which is grouping non-diagram sketches."
            },
            "will:seg/0.3/DrawingItemGroup": {
                "subclassOf": "will:uim/1.1/StrokeGroupNode",
                "properties": {
                    "hasChild": {
                        "dataType": "will:seg/0.3/DrawingItemGroup,will:seg/0.3/DrawingItem,will:seg/0.3/TextRegion",
                        "minCardinality": 1,
                        "maxCardinality": -1,
                        "isFinal": false
                    }
                },
                "isAbstract": false,
                "isFinal": false,
                "@desc": "Defines a logical entity (`DrawingItemGroup`) within a `Drawing`."
            },
            "will:seg/0.3/DrawingItem": {
                "subclassOf": "will:uim/1.1/StrokeGroupNode",
                "properties": {
                    "hasChild": {
                        "dataType": "will:uim/1.1/StrokeNode",
                        "minCardinality": 1,
                        "maxCardinality": -1,
                        "isFinal": false
                    }
                },
                "isAbstract": false,
                "isFinal": true,
                "@desc": "Annotates strokes (`StrokeNode`) that are associated a atomic entity (`DrawingItem`) within a `Drawing`."
            },
            "will:seg/0.3/ExpressionBlock": {
                "subclassOf": "will:seg/0.3/ContentBlock",
                "properties": {},
                "isAbstract": true,
                "isFinal": false,
                "@desc": "Defines an abstract block of expressions."
            },
            "will:seg/0.3/GenericExpressionBlock": {
                "subclassOf": "will:seg/0.3/ExpressionBlock",
                "properties": {
                    "hasChild": {
                        "dataType": "will:seg/0.3/GenericExpressionItemGroup,will:seg/0.3/GenericExpressionItem",
                        "minCardinality": 0,
                        "maxCardinality": 1,
                        "isFinal": false
                    }
                },
                "isAbstract": true,
                "isFinal": false,
                "@desc": "Defines an abstract generic block of expressions."
            },
            "will:seg/0.3/GenericExpressionItemGroup": {
                "subclassOf": "will:uim/1.1/StrokeGroupNode",
                "properties": {
                    "hasChild": {
                        "dataType": "will:seg/0.3/GenericExpressionItemGroup,will:seg/0.3/GenericExpressionItem",
                        "minCardinality": 0,
                        "maxCardinality": -1,
                        "isFinal": false
                    }
                },
                "isAbstract": true,
                "isFinal": false,
                "@desc": "Defines an abstract generic item group (`GenericExpressionItemGroup`) of an expression."
            },
            "will:seg/0.3/GenericExpressionItem": {
                "subclassOf": "will:uim/1.1/StrokeGroupNode",
                "properties": {
                    "hasChild": {
                        "dataType": "will:uim/1.1/StrokeNode",
                        "minCardinality": 1,
                        "maxCardinality": -1,
                        "isFinal": false
                    }
                },
                "isAbstract": true,
                "isFinal": false,
                "@desc": "Defines an abstract generic atomic item (`GenericExpressionItem`) of expressions."
            },
            "will:seg/0.3/MathBlock": {
                "subclassOf": "will:seg/0.3/GenericExpressionBlock",
                "properties": {
                    "hasChild": {
                        "dataType": "will:seg/0.3/MathItemGroup,will:seg/0.3/MathItem",
                        "minCardinality": 0,
                        "maxCardinality": 1,
                        "isFinal": false
                    },
                    "hasLatex": {
                        "dataType": "@latex",
                        "minCardinality": 0,
                        "maxCardinality": 1,
                        "isFinal": false,
                        "@desc": "A latex expression representing the content of the `MathBlock`."
                    },
                    "hasMathML": {
                        "dataType": "@mathml",
                        "minCardinality": 0,
                        "maxCardinality": 1,
                        "isFinal": false,
                        "@desc": "A MathML expression representing the content of the `MathBlock`."
                    },
                    "hasASCIIMath": {
                        "dataType": "@string",
                        "minCardinality": 0,
                        "maxCardinality": 1,
                        "isFinal": false,
                        "@desc": "An ASCII Math expression representing the content of the `MathBlock`."
                    }
                },
                "isAbstract": false,
                "isFinal": false,
                "@desc": "Defines a math block which groups math statements."
            },
            "will:seg/0.3/MathItemGroup": {
                "subclassOf": "will:seg/0.3/GenericExpressionItemGroup",
                "properties": {
                    "hasChild": {
                        "dataType": "will:seg/0.3/MathItemGroup,will:seg/0.3/MathItem",
                        "minCardinality": 0,
                        "maxCardinality": 1,
                        "isFinal": false
                    },
                    "hasOperandType": {
                        "dataType": "@string",
                        "minCardinality": 0,
                        "maxCardinality": 1,
                        "isFinal": false,
                        "@desc": "Reserved for debug purposes."
                    },
                    "hasOperandLabel": {
                        "dataType": "@string",
                        "minCardinality": 0,
                        "maxCardinality": 1,
                        "isFinal": false,
                        "@desc": "Reserved for debug purposes."
                    },
                    "isStructuralItem": {
                        "dataType": "@bool",
                        "minCardinality": 0,
                        "maxCardinality": 1,
                        "isFinal": false,
                        "@desc": "Reserved for debug purposes."
                    }
                },
                "isAbstract": false,
                "isFinal": false,
                "@desc": "Defines a math item group (`MathItemGroup`), such as fenced-, indexed expressions."
            },
            "will:seg/0.3/MathItem": {
                "subclassOf": "will:seg/0.3/GenericExpressionItem",
                "properties": {
                    "hasChild": {
                        "dataType": "will:uim/1.1/StrokeNode",
                        "minCardinality": 0,
                        "maxCardinality": 1,
                        "isFinal": false
                    },
                    "hasOperandType": {
                        "dataType": "@string",
                        "minCardinality": 0,
                        "maxCardinality": 1,
                        "isFinal": false,
                        "@desc": "Reserved for debug purposes."
                    },
                    "hasOperandLabel": {
                        "dataType": "@string",
                        "minCardinality": 0,
                        "maxCardinality": 1,
                        "isFinal": false,
                        "@desc": "Reserved for debug purposes."
                    },
                    "isStructuralItem": {
                        "dataType": "@bool",
                        "minCardinality": 0,
                        "maxCardinality": 1,
                        "isFinal": false,
                        "@desc": "Reserved for debug purposes."
                    }
                },
                "isAbstract": false,
                "isFinal": false,
                "@desc": "Defines an atomic math item (`MathItem`), such as number, symbols, operators, etc.."
            },
            "will:seg/0.3/ChemistryBlock": {
                "subclassOf": "will:seg/0.3/GenericExpressionBlock",
                "properties": {
                    "hasChild": {
                        "dataType": "will:seg/0.3/ChemistryItemGroup,will:seg/0.3/ChemistryItem",
                        "minCardinality": 0,
                        "maxCardinality": 1,
                        "isFinal": false
                    }
                },
                "isAbstract": false,
                "isFinal": false,
                "@desc": "Defines a block of a chemistry expression."
            },
            "will:seg/0.3/ChemistryItemGroup": {
                "subclassOf": "will:seg/0.3/GenericExpressionItemGroup",
                "properties": {
                    "hasChild": {
                        "dataType": "will:seg/0.3/ChemistryItemGroup,will:seg/0.3/ChemistryItem",
                        "minCardinality": 0,
                        "maxCardinality": 1,
                        "isFinal": false
                    }
                },
                "isAbstract": false,
                "isFinal": false,
                "@desc": "Defines a chemistry item group (`ChemistryItemGroup`)."
            },
            "will:seg/0.3/ChemistryItem": {
                "subclassOf": "will:seg/0.3/GenericExpressionItem",
                "properties": {
                    "hasChild": {
                        "dataType": "will:uim/1.1/StrokeNode",
                        "minCardinality": 0,
                        "maxCardinality": 1,
                        "isFinal": false
                    }
                },
                "isAbstract": false,
                "isFinal": false,
                "@desc": "Defines an atomic chemistry item (`ChemistryItem`)."
            },
            "will:seg/0.3/PhysicsBlock": {
                "subclassOf": "will:seg/0.3/GenericExpressionBlock",
                "properties": {
                    "hasChild": {
                        "dataType": "will:seg/0.3/PhysicsItemGroup,will:seg/0.3/PhysicsItem",
                        "minCardinality": 0,
                        "maxCardinality": 1,
                        "isFinal": false
                    }
                },
                "isAbstract": false,
                "isFinal": false,
                "@desc": "Defines a block of a physics expression."
            },
            "will:seg/0.3/PhysicsItemGroup": {
                "subclassOf": "will:seg/0.3/GenericExpressionItemGroup",
                "properties": {
                    "hasChild": {
                        "dataType": "will:seg/0.3/PhysicsItemGroup,will:seg/0.3/PhysicsItem",
                        "minCardinality": 0,
                        "maxCardinality": 1,
                        "isFinal": false
                    }
                },
                "isAbstract": false,
                "isFinal": false,
                "@desc": "Defines a physics item group (`PhysicsItemGroup`)."
            },
            "will:seg/0.3/PhysicsItem": {
                "subclassOf": "will:seg/0.3/GenericExpressionItem",
                "properties": {
                    "hasChild": {
                        "dataType": "will:uim/1.1/StrokeNode",
                        "minCardinality": 0,
                        "maxCardinality": 1,
                        "isFinal": false
                    }
                },
                "isAbstract": false,
                "isFinal": false,
                "@desc": "Describes an atomic physics item (`PhysicsItem`)."
            },
            "will:seg/0.3/ContentBlockOfStrokeNodes": {
                "subclassOf": "will:seg/0.3/ContentBlock",
                "properties": {
                    "hasChild": {
                        "dataType": "will:uim/1.1/StrokeNode",
                        "minCardinality": 0,
                        "maxCardinality": 1,
                        "isFinal": false
                    }
                },
                "isAbstract": true,
                "isFinal": false,
                "@desc": "Defines an abstract content block."
            },
            "will:seg/0.3/ChemicalStructure": {
                "subclassOf": "will:seg/0.3/ContentBlockOfStrokeNodes",
                "properties": {},
                "isAbstract": false,
                "isFinal": false,
                "@desc": "Annotates strokes (`StrokeNode`) that are associated to a chemical structure."
            },
            "will:seg/0.3/Signature": {
                "subclassOf": "will:seg/0.3/ContentBlockOfStrokeNodes",
                "properties": {},
                "isAbstract": false,
                "isFinal": false,
                "@desc": "Annotates strokes (`StrokeNode`) that are associated to a handwritten signature."
            },
            "will:seg/0.3/Garbage": {
                "subclassOf": "will:seg/0.3/ContentBlockOfStrokeNodes",
                "properties": {},
                "isAbstract": false,
                "isFinal": false,
                "@desc": "Annotates strokes (`StrokeNode`) that cannot be assigned to any class (blank class)."
            },
            "will:seg/0.3/Unlabeled": {
                "subclassOf": "will:seg/0.3/ContentBlockOfStrokeNodes",
                "properties": {},
                "isAbstract": false,
                "isFinal": false,
                "@desc": "Annotates strokes (`StrokeNode`) that not yet annotated."
            },
            "will:seg/0.3/Doodle": {
                "subclassOf": "will:seg/0.3/ContentBlockOfStrokeNodes",
                "properties": {},
                "isAbstract": false,
                "isFinal": false,
                "@desc": "Annotates strokes (`StrokeNode`) that are sketches which are neither technical diagram (`Diagram`) nor drawings (`Drawing`)."
            },
            "will:seg/0.3/Diagram": {
                "subclassOf": "will:seg/0.3/ContentBlock",
                "properties": {
                    "hasChild": {
                        "dataType": "will:seg/0.3/ContentBlock,will:seg/0.3/DiagramConnector,will:seg/0.3/DiagramPart",
                        "minCardinality": 0,
                        "maxCardinality": 1,
                        "isFinal": false
                    }
                },
                "isAbstract": false,
                "isFinal": false,
                "@desc": "Defines a block which is a technical diagram using basic shapes."
            },
            "will:seg/0.3/DiagramConnector": {
                "subclassOf": "will:uim/1.1/StrokeGroupNode",
                "properties": {
                    "hasChild": {
                        "dataType": "will:uim/1.1/StrokeNode",
                        "minCardinality": 1,
                        "maxCardinality": -1,
                        "isFinal": false
                    }
                },
                "isFinal": false,
                "@desc": "Annotates strokes (`StrokeNode`) that are connectors which are describing arrows and lines connecting logical units."
            },
            "will:seg/0.3/DiagramPart": {
                "subclassOf": "will:uim/1.1/StrokeGroupNode",
                "properties": {
                    "hasChild": {
                        "dataType": "will:uim/1.1/StrokeNode",
                        "minCardinality": 1,
                        "maxCardinality": -1,
                        "isFinal": false
                    }
                },
                "isAbstract": false,
                "isFinal": true,
                "@desc": "Annotates strokes (`StrokeNode`) that are describing diagram parts which are logical units of a diagram."
            },
            "will:seg/0.3/Table": {
                "subclassOf": "will:seg/0.3/ContentBlock",
                "properties": {
                    "hasChild": {
                        "dataType": "will:seg/0.3/Border,will:seg/0.3/ContentBlock",
                        "minCardinality": 0,
                        "maxCardinality": 1,
                        "isFinal": false
                    }
                },
                "isFinal": false,
                "@desc": "Annotates strokes (`StrokeNode`) that are associated to handwritten tables."
            },
            "will:seg/0.3/Border": {
                "subclassOf": "will:uim/1.1/StrokeGroupNode",
                "properties": {
                    "hasChild": {
                        "dataType": "will:uim/1.1/StrokeNode",
                        "minCardinality": 0,
                        "maxCardinality": 1,
                        "isFinal": false
                    }
                },
                "isFinal": false,
                "@desc": "Annotates strokes (`StrokeNode`) that are a border instance, e.g., dashed top border"
            },
            "will:seg/0.3/List": {
                "subclassOf": "will:seg/0.3/ContentBlock",
                "properties": {
                    "hasChild": {
                        "dataType": "will:seg/0.3/ListItem",
                        "minCardinality": 0,
                        "maxCardinality": 1,
                        "isFinal": false
                    }
                },
                "isAbstract": false,
                "isFinal": false,
                "@desc": "Annotates strokes (`StrokeNode`) that are associated to a list grouping items (`ListItem`) including bullets and list items."
            },
            "will:seg/0.3/ListItem": {
                "subclassOf": "will:uim/1.1/StrokeGroupNode",
                "properties": {
                    "bullet": {
                        "dataType": "will:seg/0.3/ListItemBullet",
                        "minCardinality": 0,
                        "maxCardinality": 1,
                        "isFinal": false,
                        "inverseOf": "hasParent",
                        "@desc": "List the bullet of the list item (`ListItemBullet`)"
                    },
                    "body": {
                        "dataType": "will:seg/0.3/ContentBlock",
                        "minCardinality": 1,
                        "maxCardinality": 1,
                        "isFinal": false,
                        "inverseOf": "hasParent",
                        "@desc": "Links the content (`ContentBlock`)"
                    },
                    "hasChild": {
                        "dataType": "",
                        "minCardinality": 0,
                        "maxCardinality": 0,
                        "isFinal": false
                    }
                },
                "isAbstract": false,
                "isFinal": false,
                "@desc": "Annotates strokes (`StrokeNode`) that are associated to a list item (`ListItem`) describing the whole list item."
            },
            "will:seg/0.3/ListItemBullet": {
                "subclassOf": "will:uim/1.1/StrokeGroupNode",
                "properties": {
                    "hasChild": {
                        "dataType": "will:uim/1.1/StrokeNode",
                        "minCardinality": 1,
                        "maxCardinality": -1,
                        "isFinal": false
                    }
                },
                "isAbstract": false,
                "isFinal": false,
                "@desc": "Annotates strokes (`StrokeNode`) that are associated to a list item bullet (`ListItemBullet`)."
            },
            "will:seg/0.3/Annotation": {
                "subclassOf": "will:uim/1.1/StrokeGroupNode",
                "properties": {
                    "hasParent": {
                        "dataType": "will:uim/1.1/InkNode",
                        "minCardinality": 1,
                        "maxCardinality": 1,
                        "isFinal": false,
                        "inverseOf": "hasChild"
                    },
                    "hasChild": {
                        "dataType": "will:uim/1.1/StrokeNode",
                        "minCardinality": 0,
                        "maxCardinality": -1,
                        "isFinal": false
                    }
                },
                "isAbstract": true,
                "isFinal": false,
                "@desc": "Annotates strokes (`StrokeNode`) that are associated to a content annotation."
            },
            "will:seg/0.3/Marking": {
                "subclassOf": "will:seg/0.3/Annotation",
                "properties": {
                    "markingType": {
                        "dataType": "@string",
                        "minCardinality": 1,
                        "maxCardinality": 1,
                        "isFinal": false,
                        "@desc": "Defines the marking type.",
                        "dataRange": [
                            "other,encircling,underlining,strikethrough"
                        ]
                    },
                    "annotates": {
                        "dataType": "will:uim/1.1/StrokeNode,will:uim/1.1/StrokeGroupNode",
                        "minCardinality": 1,
                        "maxCardinality": -1,
                        "isFinal": false,
                        "isOrdered": false,
                        "@desc": "Strokes (`StrokeNode`) that are annotated by marking."
                    },
                    "hasChild": {
                        "dataType": "",
                        "minCardinality": 1,
                        "maxCardinality": -1,
                        "isFinal": false
                    }
                },
                "isAbstract": false,
                "isFinal": false,
                "@desc": "Annotates strokes (`StrokeNode`) that are associated to a marking of within a text, such as encircling, underlining, strike-through, or other."
            },
            "will:seg/0.3/Connector": {
                "subclassOf": "will:seg/0.3/Annotation",
                "properties": {
                    "connectorType": {
                        "dataType": "@string",
                        "minCardinality": 1,
                        "maxCardinality": 1,
                        "isFinal": false,
                        "@desc": "Defines the connector type.",
                        "dataRange": [
                            "directed,undirected"
                        ]
                    },
                    "connects": {
                        "dataType": "will:uim/1.1/StrokeNode,will:uim/1.1/StrokeGroupNode",
                        "minCardinality": 2,
                        "maxCardinality": -1,
                        "isFinal": false,
                        "isOrdered": true,
                        "@desc": "`StrokeNode`(s) and `StrokeGroupNode`(s) that are connected by the connector."
                    },
                    "hasChild": {
                        "dataType": "",
                        "minCardinality": 1,
                        "maxCardinality": -1,
                        "isFinal": false
                    }
                },
                "isFinal": false,
                "@desc": "Annotates strokes (`StrokeNode`) that are associated by a connector."
            },
            "will:seg/0.3/Correction": {
                "subclassOf": "will:seg/0.3/Annotation",
                "properties": {
                    "correctionType": {
                        "dataType": "@string",
                        "minCardinality": 1,
                        "maxCardinality": 1,
                        "isFinal": false,
                        "@desc": "Defines the correction type, such as overwrite, insertion, or other.",
                        "dataRange": [
                            "other,insertion,overwrite"
                        ]
                    },
                    "source": {
                        "dataType": "will:uim/1.1/StrokeNode,will:uim/1.1/StrokeGroupNode",
                        "minCardinality": 1,
                        "maxCardinality": -1,
                        "isFinal": false,
                        "isOrdered": true,
                        "@desc": "`StrokeNode`(s) and `StrokeGroupNode`(s) modified by the correction, the source."
                    },
                    "modifier": {
                        "dataType": "will:uim/1.1/StrokeNode,will:uim/1.1/StrokeGroupNode",
                        "minCardinality": 0,
                        "maxCardinality": -1,
                        "isFinal": false,
                        "isOrdered": true,
                        "@desc": "`StrokeNode`(s) and `StrokeGroupNode`(s) that are associated to the modifier strokes."
                    }
                },
                "isFinal": false,
                "@desc": "Annotates strokes (`StrokeNode`) that are associated by a correction markup."
            }
        }
    }
}