PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For mechanized vehicles, unrestricted terrain is typically flat or moderately sloped, with scattered or widely spaced obstacles such as trees or rocks.
http://www.w3.org/ns/prov#wasQuotedFrom
  • cavalrypilot.com