The dog chases the lion. The dog chases the tiger. The dog eats the rabbit. The dog eats the tiger. The lion eats the dog. The lion is blue. The lion is round. The lion needs the dog. The rabbit eats the lion. The rabbit is not round. The tiger chases the lion. The tiger needs the rabbit. If something eats the rabbit then it is round. If something is round then it needs the rabbit.
The tiger needs the tiger.