PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • First, refer back to the difference between peer-reviewed journals and popular magazines, and remember: at least with those, at least one person other than the author read it before accepting it.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ucsd.edu