Question:
Premise: Two boys are playing on the ground.

Hypothesis: The two boys are brothers.
Is the hypothesis true?

Answer:
it is not possible to tell

Question:
Premise: The girl runs in the grass while others watch.

Hypothesis: A girl crawling into bed.
Is the hypothesis true?

Answer:
no

Question:
Premise: Two race cars, one red and one blue, are driving side by side down a racetrack while being watched by several onlookers.

Hypothesis: Two buses, one black and one white, are picking up passengers.
Is the hypothesis true?

Answer:
no