Premise: A group of children outside of a toy store loading off a bus.

Hypothesis: Children road a bus to the toy store.
yes

Premise: Two football teams playing a game

Hypothesis: Two teams are playing a game.
yes

Premise: A man zipping up his pants on stage.

Hypothesis: A man is acting in a play.
it is not possible to tell

Premise: Man singing on stage at a performance.

Hypothesis: the guy sings
yes