PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • I sometimes find it difficult to tell whether economics is a social science or a rhetorical one: the theories of economics, while often ambiguous, are the staple of political language.
http://www.w3.org/ns/prov#wasQuotedFrom
  • overcomingbias.com