About: http://webisa.webdatacommons.org/72325860

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	The heart is a muscle, and its rhythm is controlled by an electrical system.
http://www.w3.org/ns/prov#wasQuotedFrom	wakemed.org