Premise: A cowboy is holding the reins of his horse as he poses for a picture.

Hypothesis: A cowboy sits by the fire
no

Premise: A woman in a blue shirt about to board a trolley.

Hypothesis: A woman a red shirt is getting onto a trolley.
no

Premise: A woman plays her wind instrument along with the rest of the band.

Hypothesis: The woman is running down the street.
no

Premise: Two boys with blue and white shirts are in a competition, while children in green shirts watch.

Hypothesis: The teams get a few minutes to practice independently before the game.
it is not possible to tell