Q: Premise: "A person in a green shirt on a skateboard jumping off of a short set of stairs."
Hypothesis: "A person is skateboarding with friends."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: They could be alone - there is no indication that there are any friends there.
The answer is it is not possible to tell.

Q: Given the sentence "Dark-skinned individual having a failed high jump attempt." is it true that "The man is at a track meet."?
A: A man having a failed high jump attempt doesn't necessarily mean that it was a track meet.
The answer is it is not possible to tell.

Q: Given the sentence "Cyclists race to try and pass each other on a country road." is it true that "Cyclists are racing."?
A: If a cyclist is racing they would attempt to race and pass each other.
The answer is yes.

Q: Given the sentence "A girl in a blue tank top opens a package next to several drinks and a opened can of beans." can we conclude that "A girl returned a package at the post office."?
Options:
- yes
- it is not possible to tell
- no
A:
Opening a package is not the same as returning a package. A post office does not usually have drinks and cans of beans.
The answer is no.