Q: Premise: "This person is performing a trick in skateboarding competition."
Hypothesis: "With people watching in the background."
Do we know that the hypothesis entailed by the premise?
A: A man is using his skateboard to perform a trick in front of a crowd.
The answer is it is not possible to tell.

QUESTION: Given the sentence "A cute curly headed little girl sitting on a man's shoulders." is it true that "The girl is enjoying herself on his shoulders."?

Let's solve it slowly: A cute curly headed little girl is the girl enjoying herself by sitting on a man's shoulders.
The answer is yes.

[QUESTION] 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 child in swim trunks underwater is not necessarily in a pool.
The answer is it is not possible to tell.

Q: Can we conclude from "A guy with a mohawk cleaning the skating ramp." that "A guy with a pink mohawk cleans his skating ramp."?
Options:
- yes
- no
- it is not possible to tell
A: A guy with a mohawk cleaning the skating ramp does not necessary that a guy with a pink mohawk cleans his skating ramp.
The answer is it is not possible to tell.

QUESTION: If "A man rides a motorcycle in flip-flops." does that mean that "The man is riding a motorcycle in high heels."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A man can ride a motorcycle either in flip-flops or high heels.
The answer is no.

QUESTION: Premise: "A young man with brown hair wearing a green outfit is rowing with an oar."
Hypothesis: "A man in a green outfit is rowing a boat alone."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly:
A young man with brown hair wearing a green outfit is rowing with an oar does not necessary that he is rowing a boat alone.
The answer is it is not possible to tell.