PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Contains a treasure trove of pages devoted to such social issues as public health, labor, race, class, gender, education and economics.
http://www.w3.org/ns/prov#wasQuotedFrom
  • umn.edu