[Q] Premise: "A man in formal attire plays a piano on the sidewalk of a city street."
Based on this premise, can we conclude that the hypothesis "A well dressed man is playing music outdoors." is true?
Options:
- yes
- it is not possible to tell
- no
[A] A man in formal attire means he is a well dressed man.
The answer is yes.

[Q] Test for natural language inference.
Premise: "A man in a field with rocks."
Hypothesis: "Standing next to cart full of greenery."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
[A] A guy is standing next to a cart in an area with rockery.
The answer is yes.

[Q] Given the sentence "A man in athletic gear is jumping and kneeing another man in the head and chest." can we conclude that "The men are in a competition."?
Options:
- yes
- it is not possible to tell
- no
[A] Jumping and kneeing another man does not necessarily mean in a competition.
The answer is it is not possible to tell.