Premise: A biker pumps up the air in his bike tires while the bike is attached to his car.

Hypothesis: A biker pumps up his pool outside.
Relation: contradiction

Hypothesis: A biker pumps up his motocycle tires while his bike is still hitched to his car.
Relation: entailment

Hypothesis: A biker pumps up his motocycle tires while his bike is hitched to his car outside.
Relation: neutral