The lion chases the mouse. The lion likes the mouse. The mouse chases the lion. The mouse eats the lion. The mouse is big. The mouse is blue. The mouse is cold. The mouse is round. The mouse is young. The mouse likes the lion. If something likes the lion then it chases the mouse. If something chases the mouse then it likes the mouse. If something likes the lion and it likes the mouse then the lion is round.
The mouse does not chase the mouse.