PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Machinists use machine tools, such as lathes, milling machines, and machining centers, ...
http://www.w3.org/ns/prov#wasQuotedFrom
  • grindingequipments.com