PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, rather than using an error that is the difference between a measured value and a set point, the controller of the present invention utilizes the difference between a measured variable such as velocity and a ???virtual??? set point that is continuously and rapidly recalculated utilizing the equations of motion for the device/exercise/activity being simulated.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com