Premise: a day at the ball park, playing baseball.

Hypothesis: Playing baseball.
yes

Premise: Two people jumping from a plane and about to release the chute.

Hypothesis: Two people jumping from a plane.
yes

Premise: A man wearing shorts and a shirt walking beside a woman wearing a gray dress walking away from a crowd.

Hypothesis: The man is walking with his girlfriend.
it is not possible to tell

Premise: Baseball player Melky Cabrera wearing number 53 jersey standing behind home plate looks on as his team rounds home behind the catcher.

Hypothesis: A Baseball game.
yes