PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The new center will develop technology that transforms the nation's centralized power grid into an alternative-energy-friendly "smart grid that can easily store and distribute energy produced from solar panels, wind farms, fuel cells and other energy sources.
http://www.w3.org/ns/prov#wasQuotedFrom
  • aashe.org