PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The double balls are ideal for therapy especially for people who have problems with balance and coordination. therapist can sit on the ball and control the patient's movements.
http://www.w3.org/ns/prov#wasQuotedFrom
  • shopping.com