PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The stock market is a fairly accurate leading economic indicator and tends to reflect economic growth six to nine months ahead of actual performance.
http://www.w3.org/ns/prov#wasQuotedFrom
  • macobserver.com