PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Hip implants are broken into 5 categories based on the types of materials used in the ball and socket, each with its own advantages and complications:
http://www.w3.org/ns/prov#wasQuotedFrom
  • recallcenter.com