PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The Open Library, Wikipedia, and other large-scale projects or problems depend upon the efforts of a large number of amateur contributors. ???Crowdsourcing??? is a term coined by Wired Magazine to describe this phenomenon, and Assignment Zero is their recent experiment in journalism via crowdsourcing.
http://www.w3.org/ns/prov#wasQuotedFrom
  • oplin.org