About: http://webisa.webdatacommons.org/312933355

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 cardiovascular system, including the heart and blood vessels, is an important organ system that permits blood to circulate around the body and to deliver oxygen and nutrients.
http://www.w3.org/ns/prov#wasQuotedFrom	trust.org