PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The thickness of the insulation layer is preferably greater than 50 ??m, particularly preferably greater than 100 ??m.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.co.uk