PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Besides, selling 200,000 houses is hard to do, particularly considering that banks, who also own a lot of vacant houses, haven???t had such an easy time offloading properties???and buyers are often speculators, who are happy to let properties sit vacant until prices rise.
http://www.w3.org/ns/prov#wasQuotedFrom
  • observer.com