PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Untreated sleep apnea contributes to an increased risk of many other health problems including hypertension, stroke, and heart disease.
http://www.w3.org/ns/prov#wasQuotedFrom
  • everydayhealth.com