Question:
Premise: A boy in black waves his arms while other people are behind him on a field.

Hypothesis: a boy waves his arms outside
Is the hypothesis true?

Answer:
yes

Question:
Premise: Three men are standing in a park.

Hypothesis: Three men are diving into the pool at the park.
Is the hypothesis true?

Answer:
no

Question:
Premise: A man in a cowboy hat rides a rodeo horse, as another man stands inside the enclosed area and a group of people stand outside the gates to watch.

Hypothesis: A man in a cowboy hat is practicing for an upcoming rodeo competition.
Is the hypothesis true?

Answer:
it is not possible to tell