PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • While television ads and billboards are the most blatant examples, the more subtle -- yet just as pervasive -- variations are the most troubling.
http://www.w3.org/ns/prov#wasQuotedFrom
  • huffingtonpost.com