[QUESTION] Test for natural language inference.
Premise: "A man in a green sweatshirt and jeans pushes a bike with a cart attached to it down a street."
Hypothesis: "Nobody is using a cart."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Either nobody is pushing a cart or a man pushes a cart.
The answer is no.

[QUESTION] Premise: "Two women in bikinis swimming."
Hypothesis: "The women are floating on their backs."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
They can't be swimming and floating on their backs at the same time.
The answer is no.

[QUESTION] Given the sentence "A man wearing bmx gear and a helmet rides a bicycle on rocky terrain." is it true that "A guy is competing in a bicycle event."?
A man can wear BMX gear and ride a bike without competing in a bicycle event.
The answer is it is not possible to tell.

[QUESTION] If "A young man skateboarding on a short wall." does that mean that "A man skateborading."?
Options:
- yes
- it is not possible to tell
- no
In order to skateboard on a short wall you be to be skateboarding.
The answer is yes.