A young man is in midair while skateboarding at a skate park with people watching him in the background .
It is probably the case that a young man is participating in a skateboarding contest in front of a group of people .
We doubt that a young man is participating in a skateboarding contest in front of a group of people .
It is probably the case that a young man is participating in a skateboarding contest in front of a group of people .
A young man is participating in a skateboarding contest in front of a group of people .