Premise: A blue-shirted skateboarder grinds on a rail and another flips his board in the air while other people roll in the background of the park.

Hypothesis: A skateboarder is doing tricks to impress his girlfriend.
Relation: neutral

Hypothesis: A skateboarder is flipping on his skateboard.
Relation: entailment

Hypothesis: A cyclist is doing tricks on his BMX bike.
Relation: contradiction