About: http://webisa.webdatacommons.org/210207660

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	Although it is hard to say what causes ocular migraines, many people do confuse migraine headache with other types of headaches.
http://www.w3.org/ns/prov#wasQuotedFrom	theartwindow.com