Question:
Premise: A man is holding on tight to a horse that is bucking in a rodeo with a large crowd of onlookers.

Hypothesis: A man is riding a horse.
Is the hypothesis true?

Answer:
yes

Question:
Premise: A young boy with his tongue stuck out is climbing onto a wooden platform.

Hypothesis: The boy is climbing beside his sister.
Is the hypothesis true?

Answer:
it is not possible to tell

Question:
Premise: A man in a white shirt takes pictures of a band performing at a bar.

Hypothesis: A man is a fan of the band.
Is the hypothesis true?

Answer:
it is not possible to tell