The bear is blue. The bear needs the rabbit. The bear visits the rabbit. The cat is blue. The cat is nice. The cat sees the bear. The cat sees the rabbit. The cat visits the bear. The rabbit is blue. The rabbit is nice. The rabbit is round. The rabbit visits the cat. If something visits the cat then it needs the bear. If something visits the cat and it needs the bear then the bear needs the cat.
The bear does not need the cat.