[Q] Premise: "A man in a blue jacket sits alone at a bare."
Hypothesis: "Pine table in front of a flower market."
Do we know that the hypothesis entailed by the premise?
[A] In front of the flower market bare sits a lone a man in a blue jacket.
The answer is yes.

[Q] Premise: "A man and a woman practice on a field."
Hypothesis: "A couple are learning."
Do we know that the hypothesis entailed by the premise?
[A] Just because A man and a woman practice on a field doesn't mean they are a couple.
The answer is it is not possible to tell.

[Q] Given the sentence "Two men are smiling at each other." can we conclude that "Two friends share a joke."?
Options:
- yes
- it is not possible to tell
- no
[A] Just because two men are smiling at each other doesn't mean they are sharing a joke or that they are friends.
The answer is it is not possible to tell.