Anchor: A fire engine sits near a cloud of thick smoke with one fireman on top of the truck and another fireman walking towards the smoke.
Entailed: There is a fire.
Contradiction: The smoke isn't from a fire.
Contradiction: A fire engine drives.
Contradiction: A cloud of smoke stands on top of a fire engine.
Contradiction: The firefighters are eating lunch in the fire house.
Contradiction: Two firemen wait inside the fire hall.