PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The disorders comprise migraine and other primary headaches such as cluster headaches, including sinus symptoms that resemble an immune-mediated response (???sinus??? headaches), irrespective of whether those symptoms arise from an allergy that is co-morbid with the headache.
http://www.w3.org/ns/prov#wasQuotedFrom
  • faqs.org