5i)     The Introduction distinguishes between Base properties and Differentiated properties; nevertheless, the "natural language form" part of the document contains only "Base properties" section and no "Differentiated properties", all the attributes are described under Section 3 "Base properties".  On the other hand, the XML representation part lists many of the attributes (starting from Network) as Differentiated properties in Section 11.

Evaluation: Editor will clarify; in particular, distinguish/clarify ?Base? vs. ?Differentiated? properties