PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Surface observation of site features and materials that have been uncovered by plowing or other disturbance or that have remained on the surface since deposition. 3 .
http://www.w3.org/ns/prov#wasQuotedFrom
  • nps.gov