Premise: 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.

Hypothesis: The boy is taking a break from doing skateboard tricks.
Relation: neutral

Hypothesis: A boy is on a skateboard.
Relation: entailment

Hypothesis: 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.
Relation: contradiction