About: http://webisa.webdatacommons.org/366993049

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	difference between migraines and other types of headaches such as sinus, tension, or cluster headaches.
http://www.w3.org/ns/prov#wasQuotedFrom	ghc.org