PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • UPDATE: A couple of readers argue that the group is a private group (which it is, despite its federal charter, which really does not give it much by way of special benefits beyond what other nonprofit corporations have), and should be free to set whatever rules it wants, and also free to decline to defend them substantively.
http://www.w3.org/ns/prov#wasQuotedFrom
  • volokh.com