PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Aluminium is a very light metal with a specific weight of 2.7 g/cm3, about a third that of steel.
http://www.w3.org/ns/prov#wasQuotedFrom
  • offcutshop.com