The cow is red. The cow is not young. The cow visits the dog. The dog is round. The dog needs the cow. The dog sees the cow. The dog does not see the mouse. The mouse is green. The mouse is red. The mouse does not see the dog. If something does not need the mouse then it is round. If something is young and it needs the cow then the cow is not round. If the dog is cold and the dog needs the cow then the dog visits the mouse.
The dog needs the cow.