PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Some believe on-grid power supply will not be able to meet growing demand, especially in developing countries, where the cost of rolling grid connections into many rural areas can be prohibitive.
http://www.w3.org/ns/prov#wasQuotedFrom
  • renewableenergyfocus.com