Anchor: The little boy sits on the man's lap driving the blue tractor on the winding road down the hill.
Entailed: A person driving a machine outside.
Contradiction: The tractor is pulling a group of cats down the road.
Contradiction: A little boy eating fruit loops while watching TV.
Contradiction: The man and boy are riding in a car.
Contradiction: The boy has been run over by the tractor.
Contradiction: Two  children are sitting on a tractor.