Q: Given the sentence "A band plays a gig to a crowd." is it true that "A band is preforming for a summer concert."?
A: It may not be summer and the event may not be a concert.
The answer is it is not possible to tell.

Q: Premise: "A man kissing a woman as she takes a picture."
Hypothesis: "A man kissing a woman as she takes a picture on his birthday."
Do we know that the hypothesis entailed by the premise?
A: Taking pictures doesn't have to be on special occasion such as a birthday.
The answer is it is not possible to tell.

Q: Given the sentence "A man in a white sports uniform tries to fend off another player in a black and yellow uniform while the ball floats in midair." is it true that "A hockey puck slides along the ice as people try to catch it."?
A: A hockey puck that slides is not consistent with a ball that floats.
The answer is no.

Q: Test for natural language inference.
Premise: "A postal carrier with a big smile stands on the sidewalk with his cart of mail."
Hypothesis: "A postal carrier with a big smile  is standing on the sidewalk delivering mail."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
The fact that the postal carrier has mail does not mean that said mail is being delivered.
The answer is it is not possible to tell.