Question:
Premise: A man in a gray shirt plays the harmonica.

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

Answer:
yes

Question:
Premise: A couple covered in paint caught the attention of those in front of them at the fruit stand.

Hypothesis: Paintball competitors survey fruit during a break.
Is the hypothesis true?

Answer:
it is not possible to tell

Question:
Premise: A seated woman reading a newspaper on a subway platform.

Hypothesis: A woman on her tip-toes struggles to put away a book on a high shelf.
Is the hypothesis true?

Answer:
no