PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If a copyright is indicated on a photo, graphic, or other material, permission to copy these materials must be obtained from the original source.
http://www.w3.org/ns/prov#wasQuotedFrom
  • gsa.gov