Question:
Premise: A man woodworking on a boat with another man looking on.

Hypothesis: The man is working on something.
Is the hypothesis true?

Answer:
yes

Question:
Premise: A man is playing a red guitar and singing.

Hypothesis: The man is playing a harmonica.
Is the hypothesis true?

Answer:
no

Question:
Premise: An elderly woman with missing teeth holding a flower.

Hypothesis: The woman has gray hair.
Is the hypothesis true?

Answer:
it is not possible to tell