About: http://webisa.webdatacommons.org/241926164

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	Of course, the heart is a crucial part of the circulatory system, so this lesson will talk about its chambers, valves, coronary vessels, and electrical system.
http://www.w3.org/ns/prov#wasQuotedFrom	expertrating.com