[QUESTION] If "A boy in a yellow shirt is walking on a beach holding a surfboard." does that mean that "A surfer is walking on a beach."?
Options:
- yes
- it is not possible to tell
- no
A boy can be holding a surfboard without always being a surfer.
The answer is it is not possible to tell.

Q: Premise: "A construction worker looking at something off-screen."
Based on this premise, can we conclude that the hypothesis "The worker has his eyes open." is true?
Options:
- yes
- it is not possible to tell
- no
A: The worker must have his eyes open to look at something.
The answer is yes.

QUESTION: Premise: "A surgeon and two assistants perform an operation."
Hypothesis: "A surgeon with no assistants performing an operation."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: The surgeon either with two assistants or no assistants performing an operation.
The answer is no.

[QUESTION] Premise: "Many young boys and girls in a classroom leaning on each other in a line and smiling."
Hypothesis: "The young people are wearing school uniforms."
Do we know that the hypothesis entailed by the premise?
Many young boys and girls in a classroom leaning on each other in a line and smiling does not indicate that are wearing school uniforms.
The answer is it is not possible to tell.

Q: Premise: "Food prepares are serving their customers with pride."
Hypothesis: "The food prepares are serving a party."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: The fact that food prepares are serving customers with pride does not imply that is is for a party.
The answer is it is not possible to tell.

[QUESTION] Premise: "Two young black men in uniforms are smiling and give the thumbs up."
Based on this premise, can we conclude that the hypothesis "Men in uniforms are smiling." is true?
Options:
- yes
- it is not possible to tell
- no
The men can be two young black men and are both in uniforms.
The answer is yes.