PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Solder bar 70 may be entirely solder or optionally contain a base metal 85 as, for example, copper, gold, silver, aluminum, lead, tin, or other metal.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com