The cow is rough. The cow needs the mouse. The dog sees the cow. The dog sees the mouse. The dog visits the cow. The mouse is cold. The mouse is not rough. The mouse sees the cow. The mouse sees the dog. The mouse visits the dog. If someone visits the cow and the cow needs the mouse then the mouse is young. If someone is round and young then they see the cow. If someone is round and they see the cow then they visit the cow. If someone is young then they see the mouse. If someone sees the mouse and the mouse visits the dog then the dog needs the cow. If the dog does not see the mouse then the mouse does not visit the dog.
The cow does not see the mouse.