The bear chases the tiger. The bear eats the tiger. The bear is big. The bear is blue. The bear is cold. The bear is round. The bear is young. The bear needs the tiger. The tiger chases the bear. The tiger eats the bear. The tiger is big. The tiger is blue. The tiger is cold. The tiger is round. The tiger is young. The tiger needs the bear. If someone is blue then they chase the tiger. If someone chases the tiger and they need the bear then they need the tiger.
The tiger does not need the tiger.