[Andrea] took her brother [Don] and went to see her grandmother [Frances] [Felicia] called her brother, [Don], up to see how he was doing after surgery.
('Felicia', 'Frances')
[Felicia] called her brother, [Don], up to see how he was doing after surgery. [Andrea] took her brother [Don] and went to see her grandmother [Frances]
[{('Felicia', 'grandmother', 'Frances'): [('Felicia', 'brother', 'Don'), ('Don', 'grandmother', 'Frances')]}, {('Don', 'grandmother', 'Frances'): [('Don', 'sister', 'Andrea'), ('Andrea', 'grandmother', 'Frances')]}]
['brother', 'sister', 'grandmother']