PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Because actors move under their own control, they are not strictly subject to forces other than gravity, so making noticeable changes to their movement using these commands requires using a velocity of large magnitude or repeated calls to SetVelocity over the course of several frames.
http://www.w3.org/ns/prov#wasQuotedFrom
  • silverlock.org