PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Any other company seeking to enter the widget market would strive to keep its own raw-material cost at, or below, that of Company A. Unless it had some technological or other edge, it could not afford to pay significantly more for its raw material and still sell widgets at a competitive price.
http://www.w3.org/ns/prov#wasQuotedFrom
  • slideshare.net