Question:
Premise: A skateboard rider riding his skateboard down the steps of a building.

Hypothesis: a skateboard rider rides down the steps of a building
Is the hypothesis true?

Answer:
yes

Question:
Premise: One young man rock climbing by a waterfall.

Hypothesis: A man climbing outdoors.
Is the hypothesis true?

Answer:
yes

Question:
Premise: A man running in a marathon runs past 3 bagpipe players, and a drummer, all wearing a uniform

Hypothesis: The man is flying in the air.
Is the hypothesis true?

Answer:
no