[Q] Test for natural language inference.
Premise: "A man in a black sweater and red shirt plays the trumpet by a tree."
Hypothesis: "A man is playing music outside."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
[A] A man plays music with his trumpet outside by a tree.
The answer is yes.

[Q] If "A child in a blue shirt and orange swim trunks is underwater." does that mean that "He is in a pool."?
Options:
- yes
- it is not possible to tell
- no
[A] A child in swim trunks underwater is not necessarily in a pool.
The answer is it is not possible to tell.

[Q] Test for natural language inference.
Premise: "A man with graying hair brushing his teeth."
Hypothesis: "An adult male brushes his teeth."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
[A] A man is brushing his teeth instead of his graying hair.
The answer is yes.