Question:
Premise: A man parks his back outside an ice cream parlor on a sunny day.

Hypothesis: A man and his truck at an ice cream parlor.
Is the hypothesis true?

Answer:
it is not possible to tell

Question:
Premise: Someone in a yellow jacket mountain biking on a red bike.

Hypothesis: The person is standing and looking at a tree.
Is the hypothesis true?

Answer:
no

Question:
Premise: A woman singing while a man plays guitar.

Hypothesis: A woman sings opera.
Is the hypothesis true?

Answer:
it is not possible to tell