The cat chases the dog. The cat is cold. The cat is green. The cat needs the dog. The cat needs the squirrel. The dog is blue. The dog needs the squirrel. The dog sees the cat. The squirrel chases the dog. The squirrel is cold. The squirrel is green. The squirrel is round. The squirrel is young. The squirrel needs the cat. The squirrel sees the cat. If someone needs the dog then they chase the cat. If someone chases the squirrel and the squirrel chases the dog then the squirrel sees the dog. If someone needs the dog and they need the squirrel then the squirrel is blue. If someone is round then they chase the cat. If the cat is green then the cat sees the dog. If someone is green then they see the cat.
The dog does not chase the cat.