PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This has realized 12 consecutive years of air quality improvement.??? The last statement is highly dubious, especially given my preliminary conclusion that the average PM10 concentration was higher in 2010 than 2009.
http://www.w3.org/ns/prov#wasQuotedFrom
  • livefrombeijing.com