Premise: There is a flatbed truck on the street, and three workmen in safety vests next to it.

Hypothesis: The workers in safety vests are pushing the flatbed truck.
no

Premise: A boy in yellow shorts is standing on top of a cliff.

Hypothesis: A boy is up on a cliff.
yes

Premise: A woman is sitting with her feet in the water.

Hypothesis: A woman soaking her feet.
yes

Premise: A man jumps over a wave while riding a surfboard.

Hypothesis: A woman is surfing
no