The bald eagle needs the dog. The cat sees the bald eagle. The dog sees the bald eagle. If the dog is nice and the dog sees the cat then the cat needs the dog. If the bald eagle is young then the bald eagle sees the dog. If the cat needs the bald eagle then the cat sees the dog.
The bald eagle does not need the dog.
@0: The bald eagle needs the dog.[(triple1)] The cat sees the bald eagle.[(triple2)] The dog sees the bald eagle.[(triple3)]