PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Chevron has made some investments in alternative and renewable energy technologies and energy efficiency, including biofuels, geothermal, hydrogen, and solar energy projects.
http://www.w3.org/ns/prov#wasQuotedFrom
  • thinkprogress.org