QUESTION: If "A young man wearing a blue shirt skateboarding on a graffitied wall." does that mean that "He was a skater boy."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: You cannot be a boy and a man at the same time.
The answer is yes.

QUESTION: Premise: "A large group of seated people all looking in the same direction."
Based on this premise, can we conclude that the hypothesis "A group of people are sitting." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A large group of seated people is same as a group of people are sitting.
The answer is yes.

QUESTION: Premise: "Two girls are playing nicely at a bookstore at a children's book section."
Hypothesis: "The two girls are arguing on the beach."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly:
The setting is different (bookstore or beach) and the emotional dynamic is different (playing nicely or arguing).
The answer is no.