## Exercise: Part 2

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| Sets and Individuals in CYC®
| Exercise: Part 1
| Exercise: Part 3

## Questions:

Which of the following assertions would be legal, which are not, and why? (Assume that any constants not explicitly listed in the Exercise Vocabulary page are instances of #$Individual.)

(#$genls #$Nick #$Person)

(#$isa #$Dog #$Mammal)

(#$performedBy #$Barking001 #$Dog)

(#$performedBy #$Barking #$Dog)

(#$subEvents #$NickYellingOnThursday #$VibratingVocalCords)

(#$performedBy #$NickYellingOnThursday #$Nick)

(#$isa #$Nick #$Person)

(#$performedBy #$Reading #$Nick)

(#$subEvents #$Walking #$TakingAStep)

Last Update: 10/26/1998 11:41:08