PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Since then NASA, NOAA and other agencies (e.g., DOD) have sent scores of satellites in Earth orbit or into geostationary positions, using increasingly sophisticated sensors to observe various properties of the terrestrial atmosphere, and its climate changes.
http://www.w3.org/ns/prov#wasQuotedFrom
  • fas.org