PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Operate metalworking machine tools, such as lathe, milling machine, shaper, or grinder to machine parts to specifications.
http://www.w3.org/ns/prov#wasQuotedFrom
  • rigzone.com