About: http://webisa.webdatacommons.org/128806840

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	Headaches that are accompanied by symptoms such as projectile vomiting, blurred vision and confusion
http://www.w3.org/ns/prov#wasQuotedFrom	clevelandclinic.org