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Entity > Abstract > Class > Relation > BinaryRelation > UnaryFunction > GeneralizedIntersectionFn
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GeneralizedIntersectionFn comparison table
Subject have domain1 have range documentation have axiom is a kind of is an instance of
UnaryFunction  The Class of Functions that require a single argument
(=>
(instance ?FUNCTION UnaryFunction)
(valence ?FUNCTION 1))
Function 
GeneralizedIntersectionFnClassClassA UnaryFunction that takes a Class of Classes as its single argument and returns a Class which is the intersection of all of the Classes in the original Class, i.e. the Class containing just those instances which are instances of all instances of the original Class
(=>
(instance ?CLASS MutuallyDisjointClass)
(equal (GeneralizedIntersectionFn ?CLASS) NullSet))
 UnaryFunction

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