PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A second bonus is that, for given power output, water-based devices are generally smaller than those based on wind or other sources, because water is 800 times more dense than air.
http://www.w3.org/ns/prov#wasQuotedFrom
  • lancs.ac.uk