The bald eagle is big. The bear is red. The bear needs the bald eagle. The bear sees the bald eagle. The bear visits the bald eagle. The dog sees the tiger. The dog visits the bald eagle. The dog visits the tiger. The tiger is red. The tiger needs the bald eagle. The tiger needs the bear. The tiger needs the dog. The tiger sees the bald eagle. The tiger sees the dog. If someone needs the bear then the bear sees the tiger. If someone needs the bald eagle then they are big. If someone is red and they need the tiger then they see the bear. If someone sees the dog then they are blue. If someone is blue and they see the bald eagle then they need the tiger. If someone sees the bear and they are big then they are round. If the tiger is round and the tiger needs the bald eagle then the bald eagle sees the bear. If the dog visits the bear then the bear needs the bald eagle.
The tiger does not need the dog.