Question:
Premise: Man in sweater standing alone under an overpass.

Hypothesis: There is a man hitchhiking.
Is the hypothesis true?

Answer:
it is not possible to tell

Question:
Premise: A girl wearing a Bohemian hat and black jacket is walking trying to get something out of her blue purse.

Hypothesis: A girl is trying to get something out of her purse.
Is the hypothesis true?

Answer:
yes

Question:
Premise: A man in a laboratory is examining something.

Hypothesis: A person is pouring a glass of wine.
Is the hypothesis true?

Answer:
no