[QUESTION] Can we conclude from "Students are sitting lined up on stair steps while they wait and check their electronic devices." that "Students sitting in line on a stair step and playing with electronic devices."?
Options:
- yes
- no
- it is not possible to tell
If you check your phone it can be said that you are playing with it.
The answer is yes.

Q: If "A man with glasses and a mustache plays an electric guitar while standing behind a microphone." does that mean that "The man is wearing glasses."?
Options:
- yes
- it is not possible to tell
- no
A: If you are with something then it can also be described as wearing something.
The answer is yes.

QUESTION: If "Two performers striking a pose." does that mean that "Two people swimming in a lake."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: You cannot be striking a pose and be swimming at the same time.
The answer is no.

[QUESTION] Given the sentence "A tan dog is running along side another dog outside." is it true that "Two big dogs are chasing after the same ball."?
Not all dogs are big. The fact that one dog is running along side another dog is not indicative of either of them chasing a ball.
The answer is it is not possible to tell.

Q: Premise: "There is a girl playing a double bass instrument around other musicians."
Hypothesis: "A girl plays music in a band for a crowd."
Do we know that the hypothesis entailed by the premise?
A: Being around other musicians doesn't necessarily mean they are a band. A group playing aren't necessarily in front of a crowd.
The answer is it is not possible to tell.

[QUESTION] Premise: "A man wearing suspenders poses outside."
Hypothesis: "The guy is having his picture taken by a professional photographer."
Do we know that the hypothesis entailed by the premise?
Posing does not imply he is posing for a picture or having his picture taken.
The answer is it is not possible to tell.