Anchor: Somebody wearing a crash helmet performing a wheelie on a black and white motorbike.
Entailed: They performed a wheelie.
Contradiction: They did not wear a helmet while performing the trick.
Contradiction: The man is working at the water bottling plant in a room by himself.
Contradiction: A kid stands next to bikes.
Contradiction: A dog jumps.
Contradiction: The IRS got hold of more authentic information.