PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Complaints of blurry vision, pain, shortness of breath, nervousness???all are types of symptoms.
http://www.w3.org/ns/prov#wasQuotedFrom
  • retinaeyedoctor.com