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 and the third most abundant element in the earth's crust but, because it is highly chemically reactive, it does not occur in nature as a free metal.
http://www.w3.org/ns/prov#wasQuotedFrom
  • mpoweruk.com