Premise: A young girl in blue and a bicycle helmet is walking across a log in a pond.

Hypothesis: She is close to the water
yes

Premise: Two young men competing in an arcade shooting game

Hypothesis: Two goldfish are riding bikes in a giant pile of mashed potatoes.
no

Premise: A bare chested man with swimming goggles on his head with a group of swimmers behind him.

Hypothesis: a man is sitting on a cactus
no

Premise: Two bikers, one with a mask, pose in the street with their bikes.

Hypothesis: Two bikers enjoying themselves.
it is not possible to tell