Premise: The young girl is crosscountry skiing.

Hypothesis: The girl is on skis.
yes

Premise: A female wearing bicycle racing gear and a helmet is on a bike.

Hypothesis: The woman is in a bike race.
it is not possible to tell

Premise: A white dog coming out of a blue tunnel.

Hypothesis: A dog is sitting with a man in a den.
no

Premise: Two men lift a brown dog up so it can grab a large blue rope hanging down a black wall.

Hypothesis: A dog by itself.
no