Premise: A young blond boy holds a mallet in front of his face.

Hypothesis: A boy dropped the mallet.
no

Premise: Young boys wearing jackets stand together.

Hypothesis: Two boys stand.
yes

Premise: A woman wearing a pullover with an American flag patch bends over an elderly person who is lying on the ground.

Hypothesis: An elderly woman is riding on a surfboard
no

Premise: A male firefighter walking across the street to help with a fire.

Hypothesis: a firefighter helping with a fire
yes