|E71-CIDOC - This class comprises discrete, identifiable man-made items that are documented as single units. These items are either intellectual products or man-made physical things, and are characterized
by relative stability.
++Philosurfical: Should there not be a slot was-made-by? This has been added, of type actor, in cipher... we added it as well. Title is an alias for is-identified-by, however title seems too high up. Does a man-made scratch have a title? We removed the title class, and
Class(MAN-MADE-THING partial THING
Class Description/Definition (Necessary Conditions)