PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Additional costs, such as spending on exploration and equipment and royalties, need to be covered before a mining company can make a profit.
http://www.w3.org/ns/prov#wasQuotedFrom
  • iol.co.za