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