The dog chases the lion. The dog is blue. The dog is cold. The dog is green. The dog is red. The dog is young. The dog needs the lion. The dog sees the lion. The lion chases the dog. The lion is blue. The lion is cold. The lion is green. The lion is red. The lion needs the dog. The lion sees the dog. If the dog sees the lion and the dog chases the lion then the dog is young. If something chases the lion then the lion is cold. If something is green then it sees the lion. If something chases the lion and it sees the dog then the lion is green. If something chases the dog then the dog is blue. If something sees the lion then it chases the lion. If something sees the lion and it is young then it is green. If something chases the lion then it is green.
The dog does not need the lion.