16. The method of claim 1 , wherein said organizing the data, based on relationships among the data, into a network further comprises forming a relational table indicative of relationships between instances of a first one of said plurality of descendant groups and a second one of said plurality of descendant groups.
16. The method of claim 1 , wherein said organizing the data, based on relationships among the data, into a network further comprises forming a relational table indicative of relationships between instances of a first one of said plurality of descendant groups and a second one of said plurality of descendant groups. 17. The method of claim 16 , wherein said forming a relational table comprises forming a many-to-many transfer file indicative of relationships between said instances of said first one of said plurality of descendant groups and said instances of said second one of said plurality of descendant groups.