The bear needs the cat. The cat does not chase the bear. The mouse likes the bear. The tiger needs the bear. If something likes the mouse then it needs the bear. If something is cold then it does not need the cat.
The bear does not need the bear.
@0: The bear needs the cat.[(triple1)] The cat does not chase the bear.[(triple2)] The mouse likes the bear.[(triple3)] The tiger needs the bear.[(triple4)]