The cat does not chase the mouse. The cat eats the lion. The cat is rough. The cat sees the lion. The cat does not see the mouse. The lion chases the cat. The lion chases the mouse. The lion eats the cat. The lion is rough. The mouse chases the lion. The mouse eats the cat. The mouse eats the lion. The mouse is cold. The mouse is green. The mouse is rough. The mouse sees the cat. If something sees the lion then it chases the lion.
The lion sees the lion.