PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This process would most certainly lead to the development of renewable forms of energy (solar thermal and photovoltaic, wind-power, tides, waves, geothermic, hydroelectric, biogas and biomass, etc), of natural gas (whose Hubbert???s Curve appears more linear, more extensive in time and with a less defined peak) and of nuclear.
http://www.w3.org/ns/prov#wasQuotedFrom
  • energybulletin.net