About: http://webisa.webdatacommons.org/287201911

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 that requires a steady supply of oxygen in order to pump blood effectively through the body.
http://www.w3.org/ns/prov#wasQuotedFrom	localhealth.com