Anchor: A young man in a backward baseball cap is standing on a skateboard leaning backward, putting his weight on one foot, on a blue block of concrete.
Entailed: A boy is on a skateboard.
Contradiction: A young man in a backward baseball cap is standing on a skateboard leaning forward, putting his weight on one foot, on a blue block of concrete.
Contradiction: One young citizen sitting, sleeping in a chair or maybe looking beautiful scenery.
Contradiction: There is a man.
Contradiction: The sky never has a rainbow.
Contradiction: That is correct.