Two dogs, one brown and white, the other black and white, play tug-of-war with a green toy.
Two dogs play tug of war.
Two cats play tug of war.
You cannot buy gift certificates online in Massachusetts.
There is an opportunity to use something.
A boy climbs a forest hill.
They studied math.
His claim proved that there was illegal foreign money involved.
The girl in a black jacket puts chocolate cake batter into the oven to bake.