The bear is round. The cow does not need the tiger. The mouse needs the cow. The tiger chases the cow. If something chases the tiger and it chases the mouse then the mouse needs the bear. If something chases the mouse then it does not chase the cow. If something eats the mouse then it is not nice. If something is not cold then it chases the bear. If the bear chases the mouse and the mouse is not cold then the mouse is nice. If something is cold and it eats the mouse then it eats the tiger. If something chases the cow then the cow needs the mouse. If something needs the mouse and it does not chase the bear then the bear needs the cow.
The bear does not need the bear.