PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • There also isn???t an adequate way to store wind energy yet for long-term use when the wind doesn???t blow, meaning wind energy farms have to be used in conjunction with other forms of energy to deliver power to customers 24/7.
http://www.w3.org/ns/prov#wasQuotedFrom
  • activistfacts.com