PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • dense, proportionately richer in metals such as iron than in the silicate rocks that could be a source of water.
http://www.w3.org/ns/prov#wasQuotedFrom
  • uga.edu