PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • He called it the Orbiting Carbon Observatory or OCO. It could measure tiny changes in CO2 from high in orbit - amazing, considering carbon dioxide is an invisible gas.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nhpr.org