PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In the US, fully half of the water withdrawn from sources such as lakes and aquifers ends up being used for generating electricity.
http://www.w3.org/ns/prov#wasQuotedFrom
  • arstechnica.com