[Q] Given the sentence "A man with a beard and a blue shirt plays a guitar." is it true that "A person uses a musical instrument."?
[A] The person uses a musical instrument because he plays a guitar.
The answer is yes.

[Q] Premise: "A smiling man in a red shirt sits at the wheel of a blue truck."
Based on this premise, can we conclude that the hypothesis "A man has his hands on a steering wheel." is true?
Options:
- yes
- it is not possible to tell
- no
[A] Sitting at the wheel or in the driver's seat in a truck doesn't require you to have your hands on the steering wheel.
The answer is it is not possible to tell.

[Q] Given the sentence "A couple sits on a rocky pier made of wood blocks and chains." can we conclude that "The pier here is somewhat uncomfortable to sit on."?
Options:
- yes
- it is not possible to tell
- no
[A] We can't infer that those materials would be uncomfortable to sit on.
The answer is it is not possible to tell.