PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Substantive articles in social studies, including but not limited to anthropology, civics, economics, geography, government, history, law, philosophy, political science, psychology, sociology, and other related humanities and social studies;
http://www.w3.org/ns/prov#wasQuotedFrom
  • masscouncil.org