PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Conditions such as macular degeneration and vision problems due to diabetes can damage light-sensitive cells in the eye???s retina, which in turn compromises central vision.
http://www.w3.org/ns/prov#wasQuotedFrom
  • blackdoctor.org