Question:
Premise: A dirt biker leaps through the air.

Hypothesis: The biker is performing tricks.
Is the hypothesis true?

Answer:
it is not possible to tell

Question:
Premise: Some women playing volleyball.

Hypothesis: The women are watching a volleyball match.
Is the hypothesis true?

Answer:
no

Question:
Premise: A group of people are paddling their way across the water.

Hypothesis: There are people in a boat that is in the water.
Is the hypothesis true?

Answer:
yes