[David] and her sister [Lynn] went shopping at the mall. [David]'s daughter [Evangeline] stayed home to study. [Evangeline] always loved when her grandmother [Frances] visited, because she always got presents.
('Lynn', 'Frances')
[David] and her sister [Lynn] went shopping at the mall. [David]'s daughter [Evangeline] stayed home to study. [Evangeline] always loved when her grandmother [Frances] visited, because she always got presents.
[{('Lynn', 'mother', 'Frances'): [('Lynn', 'sister', 'David'), ('David', 'mother', 'Frances')]}, {('David', 'mother', 'Frances'): [('David', 'daughter', 'Evangeline'), ('Evangeline', 'grandmother', 'Frances')]}]
['sister', 'daughter', 'grandmother']