About: http://webisa.webdatacommons.org/44483284

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	Methysergide is used to treat headaches such as migraine and other recurrent throbbing headaches.[1] Methysergide is one of the most effective[2] medications for the prevention of migraine, but not for the treatment of an acute attack.
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org