[Q] Premise: "A young girl concentrating on a game of checkers."
Hypothesis: "The girl is watching a chess match."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
[A] A girl watching a game of chess cannot be concentrating on checkers.
The answer is no.

[Q] Test for natural language inference.
Premise: "Father and son wear matching cowboy outfits are watching a rodeo."
Hypothesis: "A father and sun are watching a dance."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
[A] The father and son are either watching a rodeo or a dance.
The answer is no.

[Q] If "The white dog is chasing a toy that is attached to a string across the grass." does that mean that "The dog is having a good time."?
Options:
- yes
- it is not possible to tell
- no
[A] We don't know the dog's feelings; it may not be having a good time.
The answer is it is not possible to tell.