PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Some sources such as wind and solar have been used for decades, even hundreds of years while others such as wave power are just now finding a foothold and becoming more accessible to energy consumers.
http://www.w3.org/ns/prov#wasQuotedFrom
  • istl.org