QUESTION: Given the sentence "Two police officers on bright yellow motorcycles are talking to another man crossing the street." can we conclude that "A man is being questioned by two officers."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A man being spoken to by police officers is not necessarily being questioned. They may be speaking to his casually or be responding to his complaint.
The answer is it is not possible to tell.

QUESTION: Premise: "A rock climber ascends."
Hypothesis: "There is a person climbing."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: A rock climber is a person who ascends as they are climbing.
The answer is yes.

QUESTION: Premise: "Four young men dance on stage."
Hypothesis: "A group of men dance on stage."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
Four men are a group. The stage is used to dance.
The answer is yes.