PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The development of almost all types of engines can be traced to the Carnot Theorem and Carnot Cycle.
http://www.w3.org/ns/prov#wasQuotedFrom
  • brighthubengineering.com