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<http://webisa.webdatacommons.org/402516571>	<http://www.w3.org/ns/prov#value>	"An aura is a visual disturbance, such as seeing flashing ... research as a possible link between migraine with aura and stroke." .
<http://webisa.webdatacommons.org/402516571>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/402516571>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<bio-medicine.org> .