Q: Premise: "A man and a woman walk down a narrow sidewalk looking to their right."
Hypothesis: "A man walks alone."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: It can be either a man and woman or only a man.
The answer is no.

Q: Can we conclude from "A white dog is running with its mouth open across the grass." that "A dog chases a ball across the grass."?
Options:
- yes
- no
- it is not possible to tell
A: Running with its mouth open does not imply he chases a ball.
The answer is it is not possible to tell.

Q: Given the sentence "People are posing for a picture on the front porch of a house." is it true that "There are no people outside of the white house."?
A: There are either no people outside the White House or there are people posing for a picture on the front porch.
The answer is no.

Q: Test for natural language inference.
Premise: "A parachuting man gets ready to land."
Hypothesis: "A man landing with a parachute on his first solo."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A:
Not all parachuting men are doing it for the first time solo.
The answer is it is not possible to tell.