PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • At the same time, there could be a mad dash by producers ??? and where feasible even by consumers ??? to invest in new technologies and alternative sources of energy, such as solar, wind and geothermal power.
http://www.w3.org/ns/prov#wasQuotedFrom
  • energybulletin.net