The cow chases the mouse. The cow eats the dog. The cow needs the dog. The cow does not need the lion. The dog does not chase the mouse. The dog is red. The lion chases the dog. The lion needs the mouse. The mouse chases the lion. The mouse eats the dog. The mouse is not big. The mouse is not round. The mouse is young. The mouse does not need the cow. The mouse does not need the lion. If the lion needs the mouse and something does not eat the lion then the lion is young. If something is young and it does not eat the cow then it does not need the lion. If something chases the mouse then it is round.
The lion does not eat the cow.