[Q] Premise: "A man in a black wetsuit is surfing."
Hypothesis: "A man surfs for the first time."
Do we know that the hypothesis entailed by the premise?
[A] He has likely surfed before; it may not be his first time.
The answer is it is not possible to tell.

[Q] Given the sentence "The girl is on a red scooter." is it true that "A girl is playing with her sibling outside."?
[A] Being on her scooter does not imply playing with her sibling outside.
The answer is it is not possible to tell.

[Q] If "The clean up crew is cleaning up the stairwell in order to make sure customer's are safe while using the stairwell." does that mean that "The people are inside."?
Options:
- yes
- it is not possible to tell
- no
[A] The crew cannot be cleaning the stairwell while the people are inside.
The answer is no.