PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Our economic advantage was primarily based on our technological innovations such as the steam engine, assembly line, microchip, etc.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freakonomics.com