PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Planets like Venus that orbit a little closer to the Sun lose their liquid water and are cloaked mostly in carbon dioxide.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sciencedaily.com