About: http://webisa.webdatacommons.org/319168065

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	But analgesics do not address the symptoms that often accompany migraines, such as nausea, vomiting and sensitivity to light and sound, which are usually caused by blood vessel constriction.
http://www.w3.org/ns/prov#wasQuotedFrom	sciencedaily.com