The bear eats the cat. The bear needs the squirrel. The cat chases the lion. The cat chases the squirrel. The cat eats the lion. The lion chases the bear. The lion chases the cat. The lion chases the squirrel. The lion eats the bear. The lion does not need the squirrel. The squirrel is green. The squirrel is young. If something needs the bear then the bear chases the cat. If something does not eat the lion then the lion needs the bear.
The squirrel eats the cat.