About: http://webisa.webdatacommons.org/138301197

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	The most common migraine aura symptoms are vision changes and visual disturbances such as seeing flashing lights, or blurry vision, or seeing odd shapes and colors caused by visual aura.
http://www.w3.org/ns/prov#wasQuotedFrom	migraine.com