PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Apnea is a chronic condition in which the airway collapses during sleep, temporarily blocking airflow and causing involuntary moments of breathlessness (or shallow breathing) that usually last about ten seconds each.
http://www.w3.org/ns/prov#wasQuotedFrom
  • whattoexpect.com