PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Although helicopter gearbox defect detection systems are in existence, the effectiveness of such systems is dependent upon the warning that is given prior to the complete failure of the gearbox based on predicting degradation due to causes such as wear and fatigue of typical mechanical equipment with rolling contact, such as rolling element bearing and gear of the helicopter main gearbox.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com