The bear chases the rabbit. The bear chases the squirrel. The bear chases the tiger. The bear eats the squirrel. The bear is big. The bear needs the rabbit. The rabbit chases the squirrel. The squirrel chases the tiger. The tiger needs the rabbit. The tiger needs the squirrel. If something eats the tiger and it chases the tiger then the tiger eats the rabbit.
The bear needs the rabbit.