PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Selling products other than food and drink is not common on domestic U.S. flights (we all like to look at the SkyMall catalog, but no one wheels out the voice-activated R2-D2 while you are in flight).
http://www.w3.org/ns/prov#wasQuotedFrom
  • washingtonpost.com