PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • MRO -- maintenance, repair and operations -- generally defines items such as consumables and all equipment and supplies used toward maintenance, compressors, pumps, valves to repair tools, computers, fixtures and furniture.
http://www.w3.org/ns/prov#wasQuotedFrom
  • spacewar.com