The bear eats the cat. The bear is green. The bear needs the cat. The cat eats the bear. The cat eats the lion. The cat is big. The cat is green. The cat is young. The cat needs the bear. The lion eats the bear. The lion eats the cat. The lion is young. The lion likes the bear. The lion likes the cat. The lion needs the bear. The lion needs the cat. If something likes the lion then it eats the cat.
The lion does not need the bear.