[Q] Premise: "A boy smiles by the pool."
Hypothesis: "A boy is sad and cries in the dessert."
Do we know that the hypothesis entailed by the premise?
[A] A boy that smiles by a pool is not sad and crying in a desert at the same time.
The answer is no.

[Q] If "Three men sitting around a table during a speaking engagement." does that mean that "Men sit around a table at a speech about a poltical event."?
Options:
- yes
- it is not possible to tell
- no
[A] Speaking engagement need not be about a political event alone. It can be any other subject.
The answer is it is not possible to tell.

[Q] Given the sentence "A boy in the middle of a pitch at a baseball game." is it true that "There is a boy playing baseball."?
[A] A boy in the middle of a pitch is playing baseball.
The answer is yes.