PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Solar, wind, biofuel (algae generated), geothermal and other renewable energy technologies need to ramp up as other evergy sources ramp down.
http://www.w3.org/ns/prov#wasQuotedFrom
  • terrain.org