PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Hill, who was a poor journalist, armed with just an introductory letter from Carnegie, set out to interview over five hundred successful people including Henry Ford, Thomas Edison, Alexander Graham Bell, John D. Rockefeller, George Eastman, William Wrigley Jr. and Charles M. Schwab.
http://www.w3.org/ns/prov#wasQuotedFrom
  • amazon.ca