PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The current world population of 7.2 billion is projected to increase by 1 million over the next 12 years and reach 9.6 billion by 2050, according to a United Nations report launched this week, which points out that growth will be mainly in developing countries, with more than half in Africa.
http://www.w3.org/ns/prov#wasQuotedFrom
  • 21alive.com