A girl with blue highlights watches a dog leap to catch a frisbee .
It is probable that a dog is trying to catch a frisbee that a girl with blue highlights threw .
It is probable that a dog is trying to catch a frisbee that a girl with blue highlights threw .
It is probably not the case that a dog is trying to catch a frisbee that a girl with blue highlights threw .
A dog is trying to catch a frisbee that a girl with blue highlights threw .