PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The actual functioning of a typical CPAP system is like this: the machine is switched on; there is a gush of air that flows out through the mask; as soon as the mask (nasal, nose-mouth or full face) is sealed tightly, the amount of pressurized air that is necessary for your airway should flow into your nasal passage.
http://www.w3.org/ns/prov#wasQuotedFrom
  • apneatreatmentcenter.com