The bear visits the dog. The cat chases the mouse. The cat eats the bear. The cat visits the bear. The dog visits the cat. The mouse chases the dog. The mouse is blue. If something visits the bear then the bear chases the mouse. If the bear eats the mouse and the mouse does not eat the cat then the cat chases the bear. If something is not nice then it is round. If something is rough then it visits the cat. If something is young then it is not round. If something eats the bear and it does not chase the bear then the bear is rough.
The cat does not visit the cat.