PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The industry is very unevenly distributed: more than half of mineral earnings came from North Africa alone, and nearly one-fourth came from southern Southern Africa.Except in South Africa, iron and steel are used mostly for construction rather than for engineering.
http://www.w3.org/ns/prov#wasQuotedFrom
  • britannica.com