The cat chases the cow. The cat eats the cow. The cat is round. The cat visits the cow. The cat visits the dog. The cow chases the cat. The cow is blue. The cow is not round. The cow visits the cat. The dog eats the cat. The dog eats the cow. The dog visits the cat. If someone is blue and they chase the dog then the dog does not eat the cow. If someone visits the cat and the cat does not visit the dog then the dog eats the cow.
The cat does not chase the cat.