A boy is performing a trick on his skateboard beneath white clouds and a blue sky as four sitting guys watch him .
There is a better than even chance that a boy is skateboarding in a park at a competition .
It is highly unlikely that a boy is skateboarding in a park at a competition .
There is a better than even chance that a boy is skateboarding in a park at a competition .
A boy is skateboarding in a park at a competition .