PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • What is a Parts, Oil, and Grease Contract? (POG) A POG contract lists specific items of equipment that are not covered in the contract, such as controllers, elevator machines, motor-generator sets, and cables, etc.
http://www.w3.org/ns/prov#wasQuotedFrom
  • elevatorsource.com