PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Have come to the same conclusions as you, although I need this in many places and cannot afford to feed all my data tables into intermediary tables just to offer this functionality, especially since users can decide which column to sort on.
http://www.w3.org/ns/prov#wasQuotedFrom
  • stackoverflow.com