PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • These are all hitherto unexplained observations that science journalists like to write articles about, including words like ???baffled???, ???stumped??? and ???mystery???.
http://www.w3.org/ns/prov#wasQuotedFrom
  • judithcurry.com