PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • By creating detailed pictures of the earth based on data collected over a wide band of the electromagnetic spectrum, they can study land features, measure various phenomena, and identify trends to track climate, geothermal activity, ecology, population, and other environmental characteristics and impacts.
http://www.w3.org/ns/prov#wasQuotedFrom
  • questia.com