PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For example, the content provider may provide certain books that are in the public domain and other documents for which the content provider does not have full legal rights.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com