About: http://webisa.webdatacommons.org/1790980

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	During the normal development of a fetus, there is an opening, which persists between the two upper chambers of heart (the atria).
http://www.w3.org/ns/prov#wasQuotedFrom	usc.edu