Anchor: A man wearing no shirt does a trick on his red and black bicycle.
Entailed: A man is outside riding his bicycle and doing tricks
Contradiction: A man is standing next to his bike on the phone
Contradiction: The males are sleeping on the plane.
Contradiction: I remember when I was in school.
Contradiction: He willed nothing to her and she had no place to live.  
Contradiction: Dolphins are contained in a netted area but sometimes are allowed to swim in the open ocean.