Premise: Two boxers compete while spectators watch tensely from the background.

Hypothesis: Two boxers are boxing in a title fight.
it is not possible to tell

Premise: Four men wearing helmets are working on a road.

Hypothesis: The men wore helmets while they worked on the road.
yes

Premise: A performer standing on a platform in Times Square

Hypothesis: The performer is in New York.
yes

Premise: Four girls jump in the sand at the beach.

Hypothesis: Four girls swimming in a swimming pool.
no