PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Besides sleepiness, sleep apnea can contribute to heart and other health problems if untreated and increase the risk of work- and driving-related accidents, according to the U.S. National Heart, Lung, and Blood Institute.
http://www.w3.org/ns/prov#wasQuotedFrom
  • newsmax.com