PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • in the outer solar system, and some of these objects remain kinds of materials could we get from asteroids? (Hint: as the Kuiper belt, the source of some short-period comets.
http://www.w3.org/ns/prov#wasQuotedFrom
  • tripod.com