PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This happens because your airway has become narrow or blocked.While you sleep, all of the muscles in your body become more relaxed, including the muscles that help keep your airway open, allowing air to flow freely to your lungs.
http://www.w3.org/ns/prov#wasQuotedFrom
  • umm.edu