PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A Cataract is a progressive clouding of the eye???s natural lens that interferes with light passing into the eye and results in decreased vision.
http://www.w3.org/ns/prov#wasQuotedFrom
  • gulanivision.com