PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • There is some overlap, but my primary point is that that scheme was an option to reduce R&D costs and it had beneficial effects on supply lines as well, because a manufacturer supplying an industry with some commonality between makes and lines had higher volume and therefore lower costs.
http://www.w3.org/ns/prov#wasQuotedFrom
  • firedoglake.com