PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • You can use messaging, lists, circles and other tools but they are frankly a hassle and quite clunky.
http://www.w3.org/ns/prov#wasQuotedFrom
  • venturebeat.com