PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Not only that, but the grid evolved around a system that is mostly based on sending power from huge, centralized fossil-fueled power plants ??? along with a few big dams ??? across hundreds of miles of landscape to burgeoning cities.
http://www.w3.org/ns/prov#wasQuotedFrom
  • bigskypress.com