PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • After hypertension, the second most powerful risk factor for stroke is heart disease, especially a condition known as atrial fibrillation.
http://www.w3.org/ns/prov#wasQuotedFrom
  • holistic-online.com