a skateboarder wearing a white cap is doing a stunt in a city skate park .
A skateboarder competes in a local contest .
a skateboarder wearing a white cap is doing a stunt in a city skate park.
A skateboarder competes in a local contest.
we cant assure that A skateboarder competes in a local contest.
we cant assure that A skateboarder competes in a local contest .