Premise: A little boy skateboarder is doing a trick on his board while another young skateboarder watches.

Hypothesis: There other people watching.
it is not possible to tell

Premise: Two women are performing a dance wearing bright colors with a dark sky in the background.

Hypothesis: Two women perform a dance.
yes

Premise: Large stuffed bears hang above a carnival game.

Hypothesis: The carnival game offers little ceramic giraffes as prizes.
no

Premise: a referee stops a hockey fight.

Hypothesis: A fight in a hockey game breaks out
yes