PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Mobile robots lose knowledge of their position during navigation due to several reasons, such as wheel slippage, system reset, and mechanical shocks coming from irregular terrain.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ipfw.edu