About: http://webisa.webdatacommons.org/42641741

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Migraine is a chronic disorder characterised by recurrent moderate to severe headaches often in association with a number of autonomic nervous system symptoms.
http://www.w3.org/ns/prov#wasQuotedFrom	symmetryforum.com