Anchor: An athlete races down the track in his bike.
Entailed: A person is riding a bike.
Contradiction: A man riding a pogo stick jumps down the road.
Contradiction: Gayer-Anderson was unable to collect any handicrafts during his time in Egypt.
Contradiction: Jon sat near the man and looked with him at the stars and the red moon.
Contradiction: The woman sells food in the grocery store.
Contradiction: We would have noticed anybody who came in by the front door.