About: http://webisa.webdatacommons.org/162169054

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	Tetralogy of Fallot is a condition of several related congenital defects that occur due to abnormal development of the fetal heart during the first eight weeks of pregnancy.
http://www.w3.org/ns/prov#wasQuotedFrom	childrensnational.org