The cow chases the dog. The cow eats the dog. The dog does not eat the cow. If someone is not blue then they need the cow. If someone is big and blue then they eat the dog. If someone needs the cow then the cow needs the dog. If someone needs the dog and the dog needs the cow then they are big. If someone eats the cow then the cow does not chase the dog. If someone needs the cow then the cow eats the dog. If someone eats the cow and they do not need the cow then they are not red. If someone chases the cow and they do not need the dog then the cow is not blue.
The cow is big.