[Q] Given the sentence "A man and some children are sitting on the floor." is it true that "A man sit on the floor."?
[A] The man and the children are on the floor so they are sitting.
The answer is yes.

[Q] Test for natural language inference.
Premise: "A cowboy is bull-dogging a steer in a rodeo arena."
Hypothesis: "The cowboy is asian."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
[A] Not all cowboy bull-dogging a steer in a rodeo arena is asian.
The answer is it is not possible to tell.

[Q] Can we conclude from "A girl in the park is taking a picture." that "A girl taking pictures of a chair in the kitchen."?
Options:
- yes
- no
- it is not possible to tell
[A] A girl cannot simultaneously be taking pictures of a chair in the kitchen and be in the park.
The answer is no.