PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Migraine is a neurological disorder that is characterized by recurrent attacks of headache, with pain most often occurring on one side of the head, accompanied by various combinations of symptoms such as nausea, vomiting, and sensitivity to light and sound.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com