PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Snoring may be a symptom of a spectrum of problems, including sleep disorders such as obstructive sleep apnoea ??? a potentially serious disorder associated with snoring, in which breathing is interrupted during sleep.
http://www.w3.org/ns/prov#wasQuotedFrom
  • healthxchange.com.sg