The bear eats the lion. The bear is big. The bear needs the lion. The bear needs the rabbit. The cow chases the lion. The cow is nice. The cow needs the lion. The lion chases the bear. The lion chases the cow. The lion eats the rabbit. The lion needs the bear. The lion needs the cow. The rabbit eats the lion. The rabbit is nice. The rabbit is rough. The rabbit needs the cow. If something is big then it needs the bear. If something needs the cow and it is nice then it needs the lion. If something is cold then it needs the rabbit. If the cow needs the bear and the cow is big then the cow is cold. If something needs the cow and it needs the bear then the cow is big. If the bear eats the cow and the bear needs the cow then the bear is big. If something needs the rabbit then it chases the rabbit. Big things are rough.
The rabbit does not need the bear.