PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Aluminium is the most abundant metal in the earth???s crust.The aluminium-containing bauxite ores gibbsite, b??hmite and diaspore are the basic raw material for primary aluminium production.
http://www.w3.org/ns/prov#wasQuotedFrom
  • world-aluminium.org