[QUESTION] Can we conclude from "A man in front of a tall clock taking pictures." that "A person is using a camerea."?
Options:
- yes
- no
- it is not possible to tell
The man is taking pictures so he is using a camera.
The answer is yes.

[QUESTION] Test for natural language inference.
Premise: "A short-haired man wearing blue jeans with a jacket wrapped around his waist is helping a small boy with a cap to cross a body of water on small stepping stones."
Hypothesis: "A boy is getting help crossing a body of water."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
The boy is getting help by the man to cross the body of water.
The answer is yes.

[QUESTION] Premise: "A little boy stands in the doorway of a van."
Based on this premise, can we conclude that the hypothesis "A little boy is standing with his mother in a van." is true?
Options:
- yes
- it is not possible to tell
- no
A little boy stands in the doorway of a van does not necessary that he is standing with his mother in a van.
The answer is it is not possible to tell.

[QUESTION] Can we conclude from "A man and his girl are crossing the street." that "A couple are heading to a resturant."?
Options:
- yes
- no
- it is not possible to tell
Not all man and his girl crossing the street are heading to a resturant.
The answer is it is not possible to tell.