About: http://webisa.webdatacommons.org/438674069

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 common chronic neurological disorder characterized by recurrent disabling episodes of moderate to severe headache accompanied by nausea, vomiting, photophobia, and phonophobia.
http://www.w3.org/ns/prov#wasQuotedFrom	clinicaltrials.gov