Question:
Premise: A small child is trying to mop the tile floor.

Hypothesis: The child is sweeping the floor.
Is the hypothesis true?

Answer:
no

Question:
Premise: A man working in a uniform and another man standing in front of a doorway.

Hypothesis: There are two men together.
Is the hypothesis true?

Answer:
yes

Question:
Premise: A boy playing basketball, trying to block a shot.

Hypothesis: A boy playing basketball blocks a shot while riding a unicycle.
Is the hypothesis true?

Answer:
no