PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As of now, more than 80% of this comes from fossil fuels, mainly coal, petroleum and natural gas.
http://www.w3.org/ns/prov#wasQuotedFrom
  • saurorja.org