PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • By then there is unlikely to be any such thing as a front desk and as for a concierge to whom one must actually speak?
http://www.w3.org/ns/prov#wasQuotedFrom
  • economist.com