Premise: A young boy is either jumping on a trampoline or skateboarding and he is serious about it on a beautiful summer day.

Hypothesis: A boy wearing shorts and a green t shirt is jumping on a trampoline or skateboarding.
Relation: neutral

Hypothesis: A boy is snowboarding down the side of a snowy mountain.
Relation: contradiction

Hypothesis: A boy is jumping on a trampoline or skateboarding.
Relation: entailment