About: http://webisa.webdatacommons.org/179926665

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	As the heart ages, scarring of the sinus node tissue can result in an abnormally slow heart rate which can cause symptoms such as fatigue, shortness of breath, lightheadedness, dizziness, or passing out (syncope).
http://www.w3.org/ns/prov#wasQuotedFrom	harthosp.org