PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • At locations without such hydroelectric dams, which is most places, solar and wind electricity systems must be backed up 100 percent by other forms of generation to ensure against blackouts.
http://www.w3.org/ns/prov#wasQuotedFrom
  • getenergysmartnow.com