PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In the history of science, a kind of class warfare has long been evident in which the oligarchical class has attempted to sabotage scientific thinking as a way of suppressing the lower classes.
http://www.w3.org/ns/prov#wasQuotedFrom
  • occupywallst.org