[Q] Test for natural language inference.
Premise: "Parent holding up a child over a swing."
Hypothesis: "Someone is watching while their child is swinging on a swing outside."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
[A] Person is either holding a child over a swing or child are themselves swinging.
The answer is no.

[Q] Premise: "Two people hanging on a rope over a cliff."
Hypothesis: "The two people hanging are best friends."
Do we know that the hypothesis entailed by the premise?
[A] People don't need to be best friends to hang on a rope together.
The answer is it is not possible to tell.

[Q] Premise: "A man and a young boy are wearing green pillowcases on their heads."
Hypothesis: "A man and his son are lying in bed."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

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
[A] All men do not have a son. Just because the man and boy are wearing pillowcases doesn't mean they are lying in bed.
The answer is it is not possible to tell.