About: http://webisa.webdatacommons.org/372333573

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	You feel an uncomfortable flutter in your chest or like your heart is going to jump out of your ribs or that your heart is ???flip-flopping around.???
http://www.w3.org/ns/prov#wasQuotedFrom	a-fib.com