http://www.w3.org/ns/prov#value | - The most important thing is to know the pros and cons to each approach.Kimball on Resisting The Generic Dimension Approach:http://www.kimballgroup.com/2006/09/07/design-tip-83-abstract-generic-dimensions/Lastest Kimball Thinking on Heterogeneous Schemas:http://www.kimballgroup.com/data-warehouse-business-intelligence-resources/kimball-techniques/dimensional-modeling-techniques/supertype-subtype-he
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