Question:
Premise: A man in casual attire is giving a presentation.

Hypothesis: There is a man in casual attire.
Is the hypothesis true?

Answer:
yes

Question:
Premise: A man is digging a hole around some trees

Hypothesis: a man digging a hole
Is the hypothesis true?

Answer:
yes

Question:
Premise: Three men, dressed in casual attire, are jumping in the air above a flat artificial surface.

Hypothesis: Three men are celebrating by jumping in the air.
Is the hypothesis true?

Answer:
it is not possible to tell