PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Suitable metal foils include aluminium or tin foil having a thickness of from 5 to 100 ??m, preferably from 10 to 50 ??m, such as 20 to 30 ??m.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com.au