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 (8.3% by mass) after oxygen (45.5%) and Si (27.7%).
http://www.w3.org/ns/prov#wasQuotedFrom
  • s-anand.net