PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This outcrop was a road cut in the Golden Gate Canyon, and due to safety concerns rock samples were brought from the outcrop to a safe area to examine.
http://www.w3.org/ns/prov#wasQuotedFrom
  • agu.org