The bear chases the cow. The bear is blue. The bear is round. The bear needs the rabbit. The bear needs the tiger. The cow chases the rabbit. The cow needs the rabbit. The cow does not need the tiger. The cow visits the tiger. The rabbit chases the bear. The rabbit needs the cow. The rabbit does not need the tiger. The rabbit visits the cow. The tiger chases the rabbit. The tiger needs the bear. If someone does not chase the rabbit then they chase the tiger.
The bear does not need the tiger.