The cat is not nice. The cow is rough. The cow is young. The cow needs the cat. The cow visits the lion. The dog is rough. The dog needs the cow. The dog visits the cat. The dog does not visit the cow. The dog visits the lion. The lion likes the cat. The lion likes the dog. The lion needs the cat. The lion does not need the dog. The lion visits the cow. The lion does not visit the dog. If something visits the cow then it likes the cat.
The cat needs the dog.