PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Osteo-Arthritis Osteo-arthritis is a degenerative joint disease, and is one of the oldest and most common types of arthritis.
http://www.w3.org/ns/prov#wasQuotedFrom
  • crohns.net