Question:
Premise: A man is cooking a square pancake: he lifts it with his fingers and a spatula to check to see if it is done.

Hypothesis: A man is preparing pancakes in the kitchen.
Is the hypothesis true?

Answer:
yes

Question:
Premise: Two children posing for a picture wearing water wings and sitting on a rock.

Hypothesis: The children are swimming outdoors.
Is the hypothesis true?

Answer:
yes

Question:
Premise: A man in a green hat dozes while riding the train.

Hypothesis: A man in a green hat dreams while riding the train.
Is the hypothesis true?

Answer:
it is not possible to tell