PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Although I didn't find a solution back then, while writing the 2005 proposal (that has become this book) the simple six-fold subdivision sort of popped into my head.
http://www.w3.org/ns/prov#wasQuotedFrom
  • quirksmode.org