PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For more advanced physics or action simulation, you might go to two timers, one timer that changes e.g. 10 times per second and all actions are calculated relative to this one.
http://www.w3.org/ns/prov#wasQuotedFrom
  • stackexchange.com