Premise: A boy does a skateboarding trick in the air while holding the board with his left hand.

Hypothesis: A man does a skateboarding trick in the air while holding the board with his left hand.
Relation: contradiction

Hypothesis: A person does a skateboarding trick in the air while holding the board with his left hand.
Relation: entailment

Hypothesis: A sad boy does a skateboarding trick in the air while holding the board with his left hand.
Relation: neutral