text: <unk>  refers to a type of congenital heart defect. Congenital means present at birth.
option_0: Tetralogy of fallot
option_1: Pentalogy of Fallot
option_2: Trilogy of Fallot
option_3: Tetralogy of Fallot
option_4: Persistent truncus arteriosus
option_5: Interrupted aortic arch
option_6: Transposition of the great vessels
option_7: Tricuspid atresia