About: http://webisa.webdatacommons.org/178598723

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 pump and the cardiovascular system acts as a pressure regulator for blood; mechanical concepts with which firefighters are familiar.
http://www.w3.org/ns/prov#wasQuotedFrom	firehouse.com