PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • be used to detect surface change due to lava flows, mudslides, tornadoes, floods, and other natural and man-made disasters.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nasa.gov