The bear chases the cat. The bear chases the lion. The bear eats the lion. The bear is red. The bear needs the lion. The cat needs the bear. The cat needs the cow. The cat needs the lion. The cow chases the bear. The cow needs the bear. The cow needs the lion. The lion chases the bear. The lion eats the bear. The lion does not eat the cat. The lion needs the cat. The lion needs the cow. If something is green then it chases the cow. If something does not need the cow then it is green. If the cat chases the lion and the cat eats the cow then the lion eats the bear.
The bear is not green.