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Sigma KEE - FirstFn

FirstFn

appearance as argument number 1

No TPTP formula. May not be expressible in strict first order.	Merge.kif 3116-3118
No TPTP formula. May not be expressible in strict first order.	Merge.kif 3114-3114	The number 1 argument of first is an instance of list
No TPTP formula. May not be expressible in strict first order.	Merge.kif 3113-3113	First is an instance of unary function
No TPTP formula. May not be expressible in strict first order.	Merge.kif 3115-3115	The range of first is an instance of entity

appearance as argument number 2

No TPTP formula. May not be expressible in strict first order.	domainEnglishFormat.kif 1012-1012
No TPTP formula. May not be expressible in strict first order.	domainEnglishFormat.kif 1011-1011
No TPTP formula. May not be expressible in strict first order.	domainEnglishFormat.kif 1010-1010
No TPTP formula. May not be expressible in strict first order.	domainEnglishFormat.kif 23890-23890
No TPTP formula. May not be expressible in strict first order.	domainEnglishFormat.kif 23889-23889
No TPTP formula. May not be expressible in strict first order.	domainEnglishFormat.kif 23888-23888

antecedent

No TPTP formula. May not be expressible in strict first order.

UXExperimentalTerms.kif 971-985

If %2 is the list of items viewed by 1 and a physical is an instance of AccessingWebPage and the first of a list is equal to the physical,
then there doesn't exist the physical2 such that the physical2 is an instance of AccessingWebPage and an agent is an agent of the physical2 and the time of existence of the physical2 happens earlier than the time of existence of the physical

consequent

No TPTP formula. May not be expressible in strict first order.	Merge.kif 3147-3157	If a number is equal to the sum of a list and length of the list is greater than 1, then the number is equal to (the first of the list and the sum of the sub-list from 2 to length of the list of the list)
No TPTP formula. May not be expressible in strict first order.	Merge.kif 3120-3125	If a list is an instance of list and the list is not equal to null list, then the first of the list is equal to 1th element of the list

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