About: http://webisa.webdatacommons.org/152142416

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	Atrial fibrillation, which affects between five to six million Americans, is a condition where the heart???s upper chambers quiver instead of beat, leading to blood clots which can then cause stroke.
http://www.w3.org/ns/prov#wasQuotedFrom	chapelboro.com