PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A ???machine hazard occurs at the point of operation where the actual work is performed, and can be created by: components which transmit energy, such as pulleys, belts, chains, gears, couplings, or flywheels; or other parts which move while the machine is working, including reciprocating, rotating, and transverse parts.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ualr.edu