Premise: A uniformed competitor in motocross has crossed a jump in the course and is astride his motorcycle in midair, with several young men looking on.

Hypothesis: A man is riding a bicycle in the park.
Relation: contradiction

Hypothesis: A man is performing motorcycle jump across the finish line while his friends cheer him on.
Relation: entailment

Hypothesis: A person is on a motorcyle with spectators.
Relation: entailment