The cat chases the mouse. The cat needs the mouse. The cat visits the dog. The dog chases the cat. The dog is green. The dog needs the squirrel. The mouse chases the squirrel. The mouse is green. The mouse is rough. The mouse visits the dog. The mouse visits the squirrel. The squirrel is green. The squirrel is rough. The squirrel needs the mouse. If the mouse needs the dog and the dog chases the squirrel then the dog is cold. If something is young and it visits the squirrel then it needs the cat. If something visits the dog then it chases the squirrel. If something needs the squirrel then the squirrel is young. If something is green and cold then it visits the mouse. If something is young and it needs the cat then the cat needs the dog. If something is rough then it visits the squirrel. If something needs the dog then the dog is rough. If the squirrel chases the cat then the squirrel needs the mouse.
The dog is not rough.