Premise: Young people standing around smiling.

Hypothesis: Some people are smiling with each other.
yes

Premise: Three men wearing yellow work vests stand among a group of people.

Hypothesis: The men in the yellow vests were with a group of people.
yes

Premise: Two dogs run towards shore through shallow water.

Hypothesis: Two cats lay by the window.
no

Premise: A group watching two men in white shirts perform.

Hypothesis: There is a group watching two women in black shirts perform.
no