PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Osteoarthritis, or degenerative arthritis, is a condition most common in the elderly, where cartilage slowly disappears from joints.
http://www.w3.org/ns/prov#wasQuotedFrom
  • newscientist.com