PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Conservationists say Africa is of significant importance to the world's biodiversity as it has more than 1,200 national parks, wildlife reserves and other protected areas that encompass over two million square kilometres and represent nine percent of the continent's total land area.
http://www.w3.org/ns/prov#wasQuotedFrom
  • worldchanging.com