About: http://webisa.webdatacommons.org/137750666

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 muscular, fist-sized pump with four chambers, two on the left side and two on the right.
http://www.w3.org/ns/prov#wasQuotedFrom	mayoclinic.org