PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Migraine is a genetically influenced chronic brain condition marked by paroxysmal attacks of moderate to severe throbbing headache with associated symptoms that may include nausea, vomiting, and photophobia or phonophobia.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nejm.org