Question:
Premise: A young boy with an orange shirt on is looking at a tool set with an overturned bike at his side.

Hypothesis: A young boy is working on his bike
Is the hypothesis true?

Answer:
yes

Question:
Premise: Several people are in a building looking at several bicycles, and the person near the front has a blue shirt.

Hypothesis: The people are wearing pants.
Is the hypothesis true?

Answer:
it is not possible to tell

Question:
Premise: Two children, a boy and a girl, sit on a swing overlooking trees.

Hypothesis: Nobody is sitting
Is the hypothesis true?

Answer:
no