About: http://webisa.webdatacommons.org/402936664

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	It also assists with muscle contractions, and because the heart is a muscle, it requires potassium to prevent arrythmias, or irregularities of the heartbeat.
http://www.w3.org/ns/prov#wasQuotedFrom	thescienceofeating.com