PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Therefore, many systemic diseases such as diabetes, sleep apnea, various tumors, hypertension, sickle cell disease, lupus, and many others can affect the eyes and threaten vision.
http://www.w3.org/ns/prov#wasQuotedFrom
  • glaucoma.org