PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Although the percentage of mobile phones in North America, Western Europe and most of Asia is much higher than 50%, in developing countries, a mobile phone is still considered a luxury.
http://www.w3.org/ns/prov#wasQuotedFrom
  • directmarketingobservations.com