The bear sees the cat. The cat chases the bear. The cat is young. If something sees the cat then it needs the cat. If something sees the cat then the cat is young. If something is green and it chases the cat then the cat is young. If the bear chases the cat and the bear is cold then the bear is not young. If something is not big and it does not see the bear then the bear is cold. If something needs the cat and it does not chase the cat then it needs the bear.
The cat chases the cat.