Question:
Premise: A group of men securing a concert.

Hypothesis: The group of men are singing at the concert
Is the hypothesis true?

Answer:
no

Question:
Premise: Crowd of people sitting and standing under a bridge.

Hypothesis: People are watching a boat race.
Is the hypothesis true?

Answer:
it is not possible to tell

Question:
Premise: 2 men in army fatigues playing baseball in the middle of a dirt field in the middle of the day.

Hypothesis: The men play baseball somewhere on Earth.
Is the hypothesis true?

Answer:
yes