Q: Given the sentence "Young lady in a tennis match." can we conclude that "A young lady is smoking."?
Options:
- yes
- it is not possible to tell
- no
A: No one can smoke in an audience of a tennis match.
The answer is no.

Q: Premise: "Two woman wearing jackets are looking at a board."
Hypothesis: "A board is being observed."
Do we know that the hypothesis entailed by the premise?
A: A board is being observed if there are women looking at it.
The answer is yes.

Q: Can we conclude from "Young dirt bikers try to get a dirt bike up a sandy hill." that "Young dirt bikers are riding bikes."?
Options:
- yes
- no
- it is not possible to tell
A: To get a dirt bike up a sandy hill implies riding bikes.
The answer is yes.

Q: Given the sentence "A girl and a boy are pretending to be on a magic carpet." is it true that "A man is playing ball with his dog."?
A:
A girl and a boy pretending to be on a magic carpet can't at the same time be a man playing ball with his dog.
The answer is no.