PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A Directory of Health Information sites approved by HON (see below), sites are hand selected and human edited,There are several links applicable to Eyes and Eye Disease including Vision.
http://www.w3.org/ns/prov#wasQuotedFrom
  • uiowa.edu