PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Are the books stored in a location where censorship is historically a problem, such as China or Saudi Arabia, or in a place that is relatively free of censorship?
http://www.w3.org/ns/prov#wasQuotedFrom
  • eff.org