PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • I am a columnist and author published in several prominent magazines, newspapers and websites including The Detroit News, North Jersey News, The Freeman, and Liberty.
http://www.w3.org/ns/prov#wasQuotedFrom
  • purplemath.com