PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This is a small percentage that could very well be substituted by energy coming from clean, renewable, non-destructive sources of energy, such as solar, wind and geothermal.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sierraclub.org