[Q] Premise: "Very old man hard at work."
Hypothesis: "The man is angry."
Do we know that the hypothesis entailed by the premise?
[A] Being very old does not imply that the man is angry.
The answer is it is not possible to tell.

[Q] Can we conclude from "A boy in a dark shirt is reading a book while sitting on a piano bench." that "The boy is on a piano bench."?
Options:
- yes
- no
- it is not possible to tell
[A] A boy sitting on a piano bench is a rephrasing of the boy is on a piano bench.
The answer is yes.

[Q] Given the sentence "A tired woman in a dress and tights sitting down and eating a snack." can we conclude that "A woman resting while eating."?
Options:
- yes
- it is not possible to tell
- no
[A] If a woman is tired and is sitting down it is likely that she is resting.
The answer is yes.