PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ?? An Ujamaa Reunion (a prequel) / By the 18th century, however, economists such as the English-born David Ricardo and Thomas Malthus took license to declare that the earth's resources were simply insufficient to support human populations.
http://www.w3.org/ns/prov#wasQuotedFrom
  • liberatormagazine.com