PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Do a Web search on a topic and note whether Wikipedia or Britannica shows up first.) Scholars have been adamantly opposed to Wikipedia citations in academic papers because the authors and sources are always changing.
http://www.w3.org/ns/prov#wasQuotedFrom
  • worldhistoryblog.com