The brown dog catches a ball in the air .
The dog opened his mouth to grab the ball .
The brown dog catches a ball in the air.
The dog opened his mouth to grab the ball.
A dog that catches a ball is a dog that opened his mouth to grab the ball, and a brown dog is a dog, regardless of activity.
A dog that catches a ball is a dog that opened his mouth to grab the ball , and a brown dog is a dog , regardless of activity .