The bald eagle is round. The bear needs the bald eagle. The dog needs the bear. The tiger chases the dog. If the tiger is green and the tiger eats the dog then the dog chases the tiger. If something is round and it needs the bear then the bear needs the bald eagle.
The bear does not need the bald eagle.
@0: The bald eagle is round.[(triple1)] The bear needs the bald eagle.[(triple2)] The dog needs the bear.[(triple3)] The tiger chases the dog.[(triple4)]