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SUMO
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Formal Language:
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traditionalLogic
KB Term:
Sigma KEE - CircleSector
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CircleSector
A slice of a
Circle
, i.e. any
ClosedTwoDimensionalFigure
which consists of two Radii and the arc of the
Circle
that they bound.
Relationships
Instances
Astratto
Properties or qualities as distinguished from any particular embodiment of the properties/qualities in a physical medium. Instances of Abstract can be said to exist in the same sense as mathematical objects such as sets and relations, but they cannot exist at a particular place and time without some physical encoding or embodiment.
Attributo
Qualities which we cannot or choose not to reify into subclasses of.
ClosedTwoDimensionalFigure
Any
TwoDimensionalFigure
which has a well defined interior and exterior.
Entit�
The universal class of individuals. This is the root node of the ontology.
GeometricFigure
The class of all geometric figures, i.e. the class of all abstract, spatial representations. The instances of this class are
GeometricPoint
s,
TwoDimensionalFigure
s or
ThreeDimensionalFigure
s.
AttributoInterno
Any
Attribute
of an
Entity
that is an internal property of the
Entity
, e.g. its shape, its color, its fragility, etc.
AttributoDiForma
Any
Attribute
that relates to the shape of an
Object
.
StructureAttribute
Each
subclass
of
StructureAttribute
denotes some facet of the structure of physical entities. Each
instance
of
StructureAttribute
denotes some structural characteristic that may pertain to some
Physical
entity.
TwoDimensionalFigure
The class of
GeometricFigure
s that have position and an extension along two dimensions, viz. plane figures like circles and polygons.
Belongs to Class
Entit�
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Sigma version 3.0 is
open source software
produced by
Articulate Software
and its partners