PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In an RDBMS, of course, efficiency is an issue (especially for cluster-based queries - likeness, relative distance, etc.) so an RDBMS may need a lot more 'knowledge' of the domains it is expected to index.
http://www.w3.org/ns/prov#wasQuotedFrom
  • c2.com