QUESTION: Given the sentence "A man wearing a black suit is playing a brown guitar." is it true that "A man in his swimwear playing an instrument."?

Let's solve it slowly: The man in swimwear contradicts man in black suit in first sentence.
The answer is no.


QUESTION: Premise: "A group of people near a fun house at a carnival."
Hypothesis: "A group of people thinking about going in a fun house at a carnival."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: The group may be only watching the house not thinking about going in.
The answer is it is not possible to tell.


QUESTION: Premise: "A man wearing sandals walking down the street."
Hypothesis: "A man is walking through snow."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
If one is wearing sandals then one is not walking through snow.
The answer is no.