PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For such service, the links are preferably made of steel, iron, or other hard and strong metal adapted to withstand long hard usage.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com