About: http://webisa.webdatacommons.org/115833461

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 (also known as A-Fib or AF) is an abnormal heart rhythm which may cause symptoms such as pounding sensations in your chest, dizziness, fatigue, chest pain and/or shortness of breath.
http://www.w3.org/ns/prov#wasQuotedFrom	clinicaltrials.gov