A person wearing Rollerblades slides down a handrail.
A person wearing rollerblades sliding down a handrail outside.
A person wearing ice skates performing a trick.
I don't keep anything in stock.
A boy wearing a yellow shirt plays with a yo-yo in the front yard.
There is a girl riding a bike
There is a cat chasing a dog.
A day is considered a short period of time in this market.
The are people surrounding the public fountain.