PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Since asteroids have lower interior pressures and probably coalesced by collisions of smaller bodies early in the history of the solar system, rare and valuable metals such as platinum may be more common in certain NEOs than in Earth???s crust.
http://www.w3.org/ns/prov#wasQuotedFrom
  • baen.com