PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It???s important to note, however, that this app is a tool, not a network, and that keeps it (and others which may follow it) from competing with Tumblr???s core service.
http://www.w3.org/ns/prov#wasQuotedFrom
  • thenextweb.com