Anchor: Two athletes wrestle on the floor of a gymnasium as several others stand near.
Entailed: The people are wrestling.
Contradiction: The men are playing badmitton.
Contradiction: Lincoln was shot in the head by White.
Contradiction: Pontus was on the Black Sea, and was ruled by Mithridates VI. 
Contradiction: A girl and three women are in a helicopter.
Contradiction: All of the 10 studies since 1975, identified similar issues.