PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The ???culture system??? comprised the forced labor of the natives employed in the cultivation of coffee, sugar, indigo, pepper, tea, tobacco, and other articles.
http://www.w3.org/ns/prov#wasQuotedFrom
  • yodelout.com