Premise: A skateboarder in the air straddling his upside-down skateboard.

Hypothesis: A little girl tears the head off of her doll.
Relation: contradiction

Hypothesis: A skateboarder is straddling his upside down skateboard and in the air.
Relation: entailment

Hypothesis: A skateboarder in a competition is in the air straddling his upside down skateboard.
Relation: neutral