A black and white dog is playing with a ball on a lawn .
We doubt that a black and white dogs play on the grass with a ball that was thrown to him .
It is likely that a black and white dogs play on the grass with a ball that was thrown to him .
We doubt that a black and white dogs play on the grass with a ball that was thrown to him .
A black and white dogs play on the grass with a ball that was thrown to him .