Question:
Premise: People sitting in front of other people.

Hypothesis: People are sitting down.
Is the hypothesis true?

Answer:
yes

Question:
Premise: Three men in hard hats are walking down the sidewalk.

Hypothesis: the men are going to work
Is the hypothesis true?

Answer:
it is not possible to tell

Question:
Premise: A group of construction workers are working.

Hypothesis: Guys wearing helmets.
Is the hypothesis true?

Answer:
yes