Premise: At a street festival, a boy and a man cook some sort of "Texas Smoked" meat while pedestrians pass by.

Hypothesis: Two males are eating carrots while reading magazines.
no

Premise: Two men in black and white uniforms are demonstrating karate.

Hypothesis: A guy taking a nap on a park bench
no

Premise: A brown dog is jumping on top of a smaller white dog and there is a colorful ball on the floor.

Hypothesis: a pair of dogs play
it is not possible to tell

Premise: A man in a red shirt and camouflage shorts is outside grilling.

Hypothesis: A man is grilling outside.
yes