The cat needs the cow. The cow is rough. The dog visits the cow. If something visits the dog then it visits the cat. If something sees the cow then it visits the cat. If something needs the cat then the cat is kind. If the cow sees the cat then the cow is nice. If something visits the cat and it sees the cow then it does not see the dog. If the dog is big and the dog needs the cat then the cat needs the cow.
The dog visits the dog.