PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Machinists worked at large lathes, planers, milling machines, and boring mills, doing high-precision work to craft new rods, axles, bearings, pistons and cylinders, and other parts.
http://www.w3.org/ns/prov#wasQuotedFrom
  • si.edu