The lion chases the mouse. The lion eats the mouse. The lion is big. The lion is nice. The lion is red. The lion is not round. The lion is young. The lion needs the mouse. The mouse chases the lion. The mouse eats the lion. The mouse is not big. The mouse is nice. The mouse is red. The mouse is round. The mouse is young. The mouse needs the lion. If someone chases the lion and the lion eats the mouse then the lion is not round. If someone eats the mouse and the mouse is not red then the mouse chases the lion. If someone eats the mouse then they eat the lion.
The lion does not chase the lion.