There is someone riding that horse.
There is someone on top of a horse.
The horse is alone in field.
A dog catches a frisbee.
The dog is running.
Concentrations should not go past USEPA's National Ambient Water Quality values.
The man is cleaning his dek.
A young person wearing jeans and a black shirt break-dances for a crowd of youth.
Strom Thurond and Alan Greenspan are friends.