Premise: A woman in a helmet rides her bike behind a car.

Hypothesis: A woman is on a bike.
yes

Premise: A man is walking down an alley.

Hypothesis: The man is walking down the road between two buildings.
it is not possible to tell

Premise: a dog pounces into the water.

Hypothesis: A dog jumping into water.
yes

Premise: A businessman and a security guard are smiling and talking outside a glass building.

Hypothesis: People are smiling and talking.
yes