The cow needs the dog. The cow needs the lion. The cow sees the lion. The cow visits the lion. The dog is big. The dog is round. The dog sees the cow. The dog does not see the lion. The lion is not cold. The lion is not rough. The lion needs the dog. The lion visits the dog. If something is big then it sees the cow. If something sees the lion and it needs the dog then the dog does not visit the cow. If something is round and it sees the dog then it does not need the dog. If something needs the dog and it is round then the dog does not need the cow. If something is not blue then it is round. If something visits the cow and the cow sees the dog then the cow does not need the lion. If something is not big then it visits the cow. If the cow is rough and something does not see the cow then it needs the lion.
The dog does not need the lion.