PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Having said that, coal is used mainly to make electricity, and electricity for use in buildings is more subject to short and medium term changes in the source of energy.
http://www.w3.org/ns/prov#wasQuotedFrom
  • scienceblogs.com