About: http://webisa.webdatacommons.org/87633034

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	Patients experience warning symptoms such as food cravings, frequent yawning, fatigue, and neck stiffness a day before the pain, suggesting that migraine is a state of brain dysfunction as opposed to one of vascular dysfunction.
http://www.w3.org/ns/prov#wasQuotedFrom	go.com