PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Lead, chromium, copper, cerium, lanthanum, yttrium, zinc, vanadium and other elements are used to ???salt??? these devices.
http://www.w3.org/ns/prov#wasQuotedFrom
  • veteranstoday.com