The bear is not rough. The cat needs the mouse. The dog visits the bear. The mouse visits the dog. If the dog needs the mouse then the mouse visits the dog. If someone is round and rough then they need the cat. If someone chases the mouse and the mouse does not visit the dog then the dog is blue.
The dog does not need the cat.
@0: The bear is not rough.[(triple1)] The cat needs the mouse.[(triple2)] The dog visits the bear.[(triple3)] The mouse visits the dog.[(triple4)]