About: http://webisa.webdatacommons.org/190833278

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	However, classical migraines are preceded by auras or physical warnings such as bright ashing lights or spots; difculty speaking; weakness of an arm or leg; and confusion, pain, nausea and sensitivity to light.
http://www.w3.org/ns/prov#wasQuotedFrom	ufl.edu