PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • I am a little bit doubt about the last statistical graph for I know the house price is unreasonably high in China now, especially in Beijing and Shanghai such big cities, the so called white-collars have to pay a large part of loan every month, no matter how fast the commodity price raises the salary nearly keep the same or raise a little.
http://www.w3.org/ns/prov#wasQuotedFrom
  • economist.com