The dog chases the squirrel. The dog is big. The dog is blue. The dog is nice. The dog is red. The dog is not round. The dog needs the squirrel. The dog sees the squirrel. The squirrel does not chase the dog. The squirrel sees the dog. If something needs the squirrel and it chases the dog then the dog needs the squirrel. If something chases the squirrel and the squirrel is not big then it needs the squirrel. If something needs the squirrel and it chases the dog then the dog does not see the squirrel. If something does not see the squirrel then it chases the squirrel. If something chases the dog then it needs the dog. If something does not chase the squirrel then the squirrel does not see the dog.
The squirrel does not chase the squirrel.