PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Solar and wind alone are a hard sell to utility providers because of intermittent production when the sun is not shining or wind does not blow.
http://www.w3.org/ns/prov#wasQuotedFrom
  • theenergyroadmap.com