Question:
Premise: People buying and selling fresh fish by the beach.

Hypothesis: The beach market only sold fruit.
Is the hypothesis true?

Answer:
no

Question:
Premise: Two men bent over a curb working on something.

Hypothesis: Two people work on the street.
Is the hypothesis true?

Answer:
it is not possible to tell

Question:
Premise: One man grasps a frisbee while another one tries to get it from him in midair.

Hypothesis: The men are playing frisbee together.
Is the hypothesis true?

Answer:
yes