PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Io is the most volcanically active body in the solar system, said CU-Boulder Associate Professor Nick Schneider and former post-doctoral researcher Michael Kueppers of CU???s Laboratory for Atmospheric and Space Physics.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sciencedaily.com