The cow chases the dog. The cow needs the dog. The cow visits the squirrel. The dog chases the mouse. The dog is blue. The dog is young. The dog needs the cow. The mouse needs the squirrel. The mouse visits the squirrel. The squirrel is rough. The squirrel is young. If the cow visits the squirrel then the cow is young. If something is big and green then it chases the cow. If the dog needs the cow and the cow is green then the dog is big. All young things are green. If something chases the cow and the cow visits the squirrel then the cow visits the mouse. If something needs the squirrel and the squirrel needs the mouse then it is green. If something visits the mouse and the mouse is green then the mouse needs the dog. If something needs the dog and the dog is rough then the dog needs the squirrel. If something is blue and big then it chases the dog.
The squirrel does not visit the squirrel.