The cat is cold. The cat is young. The dog chases the cat. The dog sees the squirrel. The mouse needs the cat. The mouse needs the dog. The squirrel chases the mouse. The squirrel is cold. The squirrel needs the cat. The squirrel needs the mouse. If something is green and it sees the dog then the dog needs the squirrel. All blue things are cold. If something needs the mouse and the mouse sees the squirrel then the mouse sees the dog. If something chases the mouse then it sees the cat. If something chases the cat and it needs the mouse then the cat sees the mouse. If something needs the squirrel and it is green then the squirrel chases the mouse.
The dog needs the mouse.