The bear eats the cat. The bear is not cold. The bear sees the dog. The cat needs the bear. The cat sees the tiger. The dog does not see the cat. The tiger needs the cat. If something needs the cat then the cat needs the dog. If the dog sees the tiger then the tiger sees the bear. If something is rough and it does not eat the bear then the bear eats the cat. If something needs the dog then it does not see the dog. If something sees the cat and it is big then it needs the bear. If something does not need the bear then it sees the dog.
The dog needs the bear.