Anchor: The motorcycle is being ridden on a track whilst pulling a wheelie.
Entailed: A person does a trick on a motorcycle.
Contradiction: A person crashes a motorcycle.
Contradiction: It was interesting because when I talked to him on Mt. Hood, it was snowing and it was also snowing here
Contradiction: The cyclists are racing
Contradiction: People are swimming with disabled children.
Contradiction: The University of Denver is Colorado's largest law school.