Premise: A boy performs a high-flying trick with his bicycle on a prepared course.

Hypothesis: The boy is in a competition.
it is not possible to tell

Premise: A dirt biker in the desert.

Hypothesis: A man is rearing his bicycle in the garage.
no

Premise: A soccer game with multiple males playing soccer in the mud.

Hypothesis: The soccer game was interrupted by an impromptu male mud wrestling tournament after the torrential rains.
it is not possible to tell

Premise: A man wearing a leather jacket standing next to a tall building.

Hypothesis: A man is sleeping on the ground.
no