PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Reichert said the problem has been particularly acute on the high seas, where ships can often change their flags of origin or avoid reporting their activities.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nationalgeographic.com