A young boy in a t-shirt , sweats and a red hat , skateboarding in a skateboard arena , with an audience on the side and blue skies above .
There is a very good chance that a young boy is in a skateboard competition .
There is a very good chance that a young boy is in a skateboard competition .
It is impossible that a young boy is in a skateboard competition .
A young boy is in a skateboard competition .