Premise: A person is flying through the air on a snowboard as the wind picks up some snow.

Hypothesis: A dog is flying through the air on a snowboard as the wind picks up some snow.
Relation: contradiction

Hypothesis: A man is flying through the air on a snowboard as the wind picks up some snow.
Relation: entailment

Hypothesis: Someone is flying through the air on a snowboard as the wind picks up some snow.
Relation: entailment