The bald eagle likes the cat. The bald eagle visits the bear. The bear needs the cat. The cat does not need the bald eagle. The cat does not visit the cow. The cow is not rough. The cow likes the cat. The cow does not need the bald eagle. The cow needs the bear. The cow visits the bald eagle. If something needs the bear and the bear is not blue then it needs the cow.
The bald eagle does not need the cow.