Premise: A man in a gray suit and helmet is jumping a yellow dirt bike.

Hypothesis: A man in a suit and helmet is about to jump a dirt bike over a large hurdle.
it is not possible to tell

Premise: A man wearing no shoes and has his shirt unbuttoned is laying down in front of a doorway that is looking outside.

Hypothesis: A man without shoes are not allowed inside.
it is not possible to tell

Premise: A young man on the street listening to headphones.

Hypothesis: A teenager walks down the busy sidewalk listening to his music.
it is not possible to tell

Premise: three teenagers smash oranges in the street.

Hypothesis: Three adults smash oranges in the street.
no