The bear needs the mouse. The bear needs the rabbit. The bear visits the mouse. The mouse does not eat the bear. The mouse is not green. The mouse visits the bear. The mouse does not visit the rabbit. The rabbit eats the mouse. The rabbit needs the bear. The rabbit visits the bear. If something needs the rabbit then it eats the bear. If something is green then it eats the bear. If something eats the rabbit and it needs the mouse then the rabbit eats the bear.
The bear is green.