[Q] Given the sentence "A boy in green and yellow dress is learning boxing." is it true that "A boy in a bathing suit is swimming in a river."?
[A] A boy is not swimming and learning boxing at the same time.
The answer is no.

[Q] Test for natural language inference.
Premise: "A young boy in a dark shirt is playing a carnival fishing game with an older man standing next to him."
Hypothesis: "A boy is ridding the ferris wheel."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
[A] A boy cannot ride the ferris wheel while playing a fishing game.
The answer is no.

[Q] Premise: "Women in hat and sunglasses smiles."
Hypothesis: "The woman is not wearing a hat."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
[A] The woman can't be in a hat and not wearing a hat at the same time.
The answer is no.