Premise: A younger couple sitting closely to one another while enjoying a 3d flick.

Hypothesis: The couple is riding a roller coaster.
no

Premise: A child pushes another child on a swing.

Hypothesis: Two children are playing on a swing set.
yes

Premise: City traffic passes by a man riding his bicycle through the streets.

Hypothesis: The man doesn't own a car.
it is not possible to tell

Premise: A rock climber hangs from a ledge while others look on.

Hypothesis: A rock climber hangs from a ledge while others look on because he might fall.
it is not possible to tell