Question:
Premise: young men trying to do maintenance on a vehicle.

Hypothesis: An old man talks to a mechanic.
Is the hypothesis true?

Answer:
no

Question:
Premise: The nighttime by the river canal is busy.

Hypothesis: There is a river canal.
Is the hypothesis true?

Answer:
yes

Question:
Premise: A boy on a scooter.

Hypothesis: The boy is on his scooter.
Is the hypothesis true?

Answer:
it is not possible to tell