A guy on a skateboard does a trick on a ramp while others watch on the other side of the ramp.
A skateboarder does tricks while people watch.
A guy on a surfboard rides a wave at a competition.
McGwire hit a home run.
There is no beach on the island.
The kids are playing in the rain.
The materials here considered to be offsetting receipts.
The decision was made by him.
Four men spending a day in the park.