5. The apparatus of claim 4 , wherein the circuitry to resolve the definition for an instance of a precedent object is configured to re-evaluate the value of the Facet after a value in the instance of a precedent object changes.
4. The apparatus of claim 1 , wherein a Kind of the at least one Entity comprises an EntityKind, the EntityKind to define a Facet, the Facet comprises a definition to require instances of the EntityKind to define an expression to be evaluated to determine a value consistent the definition of the facet.