PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Diabetic retinopathy or other disease that may cause visual field loss or optic disc abnormalities.
http://www.w3.org/ns/prov#wasQuotedFrom
  • clinicaltrials.gov