PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This applies to manufacturers of such items as lifting equipment, heat exchangers, hot water boilers, pressure equipment, and compressors.
http://www.w3.org/ns/prov#wasQuotedFrom
  • chinasourcingblog.org