PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Although the technique works best using one telescope on Earth and one in space, such as Spitzer or Kepler, two groundbased telescopes on different sides of our planet can also be used.
http://www.w3.org/ns/prov#wasQuotedFrom
  • usra.edu