PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • We could thus always express the magnitude of any driving force, for any given machine, by the magnitude and height of fall of such a weight as would be necessary to keep the machine going with its arrangements until it had performed a certain work, Hence it is that the measurement of work by foot pounds is universally applicable.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wikisource.org