PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Quite a bit can be said, actually, and several different kinds of features (dunes, seas, lakes, mountains, suprisingly few craters, etc.) are seen on the planet.
http://www.w3.org/ns/prov#wasQuotedFrom
  • planetary.org