Question:
Premise: Balck dog is running on clean sand beach, very close to surf.

Hypothesis: Black dog frolics on beach.
Is the hypothesis true?

Answer:
yes

Question:
Premise: A musician is reading music while playing his clarinet.

Hypothesis: A person is performing on stage.
Is the hypothesis true?

Answer:
it is not possible to tell

Question:
Premise: Two kids play in shallow waves against a brilliant blue sky.

Hypothesis: The kids are playing in a lake.
Is the hypothesis true?

Answer:
it is not possible to tell