Two girls playing baseball interact as a red-vested catcher tags a blue-vested base-runner as she slides into home base.
The two girls were playing baseball very competitivley
The Two girls were playing basketball
There is a set ratio of workers to kids.
The scientists were poor.
The man is old.
I don't think it's great at all.
Two men are playing football.
A girl is swinging from the monkeybars in the gymnasium.