The bear is red. The cat is round. The dog chases the bear. The squirrel needs the cat. If something is round and it does not chase the cat then it visits the squirrel. If something needs the squirrel and the squirrel needs the cat then it needs the bear. If something needs the bear then the bear needs the dog. If something is blue then it visits the cat. If something needs the dog then the dog does not visit the squirrel. If something does not visit the squirrel and the squirrel does not visit the bear then it does not need the squirrel.
The squirrel does not visit the cat.