PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Headache is a common symptom of sinusitis and ???sinus headache??? rarely but can be a misdiagnosis of a migraine.
http://www.w3.org/ns/prov#wasQuotedFrom
  • doctorbhatia.com