The cow chases the dog. The cow is big. The cow is nice. The cow is rough. The cow sees the dog. The cow visits the dog. The dog chases the cow. The dog is rough. The dog sees the cow. The dog visits the cow. If someone is green and they see the cow then the cow visits the dog. If someone is nice then they visit the cow. If someone is big and they chase the cow then they visit the cow.
The cow does not visit the cow.