About: http://webisa.webdatacommons.org/191211149

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	Cluster headache is a neurological condition which prominently features excruciatingly painful headaches occuring in cycles" followed by periods of remission.
http://www.w3.org/ns/prov#wasQuotedFrom	drugs-forum.com