PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As the important work of Acemoglu and Robinson (2012) suggests, nations fail mainly because of differences in political and economic institutions.
http://www.w3.org/ns/prov#wasQuotedFrom
  • econlib.org