PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Retinitis pigmentosa is an incurable, hereditary disease that slowly kills the light-sensitive cells on the retina until the patient is left in darkness.
http://www.w3.org/ns/prov#wasQuotedFrom
  • earthlink.net