PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Untreated sleep disorders, in particular sleep apnea, can have serious health consequences such as hypertension, congestive heart failure, abnormal heart rhythms and stroke.
http://www.w3.org/ns/prov#wasQuotedFrom
  • somc.org