Anchor: Caucasian man on bicycle rides in front of two old yellow buildings.
Entailed: A man is riding his bike outside.
Contradiction: A man is running on the race track.
Contradiction: Your company will never pay you to install the Lojack.
Contradiction: A person looking at another person on the street.
Contradiction: The initial definition will not use this approach. 
Contradiction: A boy is on the floor.