The cow chases the mouse. The cow is big. The cow is round. The dog likes the mouse. The dog needs the cow. The dog needs the mouse. The lion chases the mouse. The lion likes the mouse. The mouse is big. The mouse likes the cow. If something likes the lion and the lion needs the mouse then the lion needs the cow. All young things are rough. If something needs the cow and it needs the dog then the dog chases the cow. If something is young and it needs the mouse then the mouse likes the dog. If something is round and it chases the lion then the lion chases the mouse. If something likes the dog then it likes the mouse. If something likes the lion and the lion likes the cow then it chases the lion. If something likes the mouse then it is young.
The dog is not young.