[Lynn] and her nephew [Charles] played the piano together. [Lynn] wants to make a special meal for her daughter [Juanita]'s birthday. [Lena] drove her son [Charles] to his soccer game.
('Lena', 'Juanita')
[Lena] drove her son [Charles] to his soccer game. [Lynn] and her nephew [Charles] played the piano together. [Lynn] wants to make a special meal for her daughter [Juanita]'s birthday.
[{('Lena', 'niece', 'Juanita'): [('Lena', 'sister', 'Lynn'), ('Lynn', 'daughter', 'Juanita')]}, {('Lena', 'sister', 'Lynn'): [('Lena', 'son', 'Charles'), ('Charles', 'aunt', 'Lynn')]}]
['son', 'aunt', 'daughter']