Premise: Two boys with mouthguards and one is holding a football while the other reaches for him.

Hypothesis: Two girls with mouthguards and one is holding a football while the other reaches for her.
Relation: contradiction

Hypothesis: Two people with mouthguards and one is holding a football while the other reaches for him.
Relation: entailment

Hypothesis: Two sad boys with mouthguards and one is holding a football while the other reaches for him.
Relation: neutral