PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The work associated with the system is a fluctuating quantity, and depends strongly on the cycle duration time, ??, which in turn determines the efficiency of our heat engine.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nextbigfuture.com