PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The caster angle[1] or castor angle[2] is the angular displacement from the vertical axis of the suspension of a steered wheel in a car, bicycle or other vehicle, measured in the longitudinal direction.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wikipedia.org