PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Back in 1996, Asia scholar Henry Rowen of the Hoover Institution at Stanford University noted that when countries reach a per capita income level of $8,000 (unless the money comes mostly from oil), they invariably become freer.
http://www.w3.org/ns/prov#wasQuotedFrom
  • elkharttruth.com