PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A motor within the ankle varies factors such as the angle of the foot, the stiffness of the joint and the force absorbed and released during each step.
http://www.w3.org/ns/prov#wasQuotedFrom
  • newscientist.com