Question:
Premise: A pair of people parasailing on a sunny day.

Hypothesis: Two people are parasailing.
Is the hypothesis true?

Answer:
yes

Question:
Premise: A woman in a green suit and a man with a matching green tie hold hands in a crowd.

Hypothesis: A couple is at a large St. Patrick's day party.
Is the hypothesis true?

Answer:
it is not possible to tell

Question:
Premise: A man in a white jacket walks underneath a bridge and is highlighted by a ray of light.

Hypothesis: He is homeless and trying to get to his box to sleep.
Is the hypothesis true?

Answer:
it is not possible to tell