Q: Given the sentence "A construction worker in jeans is standing on a scaffold holding on to a metal frame with a city backdrop." is it true that "A man is working on a construction site in a city."?
A: Not construction workers are necessarily working on a construction site at any given time.
The answer is it is not possible to tell.

Q: Can we conclude from "A barber is putting a towel around an old man's neck before he shaves his beard." that "The barber is doing charity work."?
Options:
- yes
- no
- it is not possible to tell
A: A barber is putting a towel around an old man's neck before he shaves his beard does not indicate that he is doing charity work.
The answer is it is not possible to tell.

Q: If "A skateboarder hits a curve at the top of the skate park." does that mean that "A person fell from the skateboard at the park."?
Options:
- yes
- it is not possible to tell
- no
A: A person may not have fell from hitting a curve on a skateboard.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "A little girl learning to dance."
Hypothesis: "The girl is learning to play basketball."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A:
Girl cannot be learning to dance and play basketball at same time.
The answer is no.