PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Since the transition is a time when this trigger is not fully engaged, it is fairly common for an apnea to occur at sleep onset.
http://www.w3.org/ns/prov#wasQuotedFrom
  • cpaptalk.com