The bear chases the squirrel. The bear is green. The bear needs the squirrel. The squirrel chases the bear. The squirrel is red. The squirrel needs the bear. The squirrel sees the bear. If something sees the squirrel then it is red. If something chases the bear then it is rough. If something is red then it chases the squirrel. If something needs the squirrel then the squirrel needs the bear. If something sees the bear and it is green then the bear is green. If something sees the bear and it sees the squirrel then the squirrel sees the bear.
The squirrel does not see the squirrel.