Anchor: People riding on motorcycles in front of trees.
Entailed: Riding motorcycles in front of trees.
Contradiction: People riding trees.
Contradiction: He will quickly forget what he has done.
Contradiction: It is more similar to the Corleones  than it is the Cleavers.
Contradiction: That was not a very smart way to try to get around a rule.
Contradiction: Women are preparing dinner.