About: http://webisa.webdatacommons.org/239450479

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	Introduction: Students learn that the heart is a muscle similar to leg and arm muscles, but it is
http://www.w3.org/ns/prov#wasQuotedFrom	osti.gov