Premise: Two men are standing in a boat on the water.

Hypothesis: The two men are on a sinking boat.
it is not possible to tell

Premise: Two construction workers in orange vests and helmets surrounded by yellow warning tape are working on mixing paint or concrete.

Hypothesis: Two workers are mixing paint or concrete.
yes

Premise: A group of africans running away from something.

Hypothesis: Africans are running.
yes

Premise: A guy very concentrated during a pool game session.

Hypothesis: A lady is reading a book at the pool.
no