Anchor: A man in a red uniform makes a jump in a dirt bike race.
Entailed: The man is competing against other racers.
Contradiction: The man is riding by himself.
Contradiction: Some guy is eating a cake
Contradiction: People posing together in a classroom.
Contradiction: A man is riding a camel while another one is walking next to a camel.
Contradiction: Despite the opening of a bigger and better racetrack at Sha Tin, the Happy Valley Racecourse continues to thrive.