[Frances] took her granddaughter [Vanetta] and grandson [Brandon] to school. [Brandon]'s brother [Michael] stayed at home sick.
('Michael', 'Frances')
[Frances] took her granddaughter [Vanetta] and grandson [Brandon] to school. [Brandon]'s brother [Michael] stayed at home sick.
[{('Michael', 'grandmother', 'Frances'): [('Michael', 'sister', 'Vanetta'), ('Vanetta', 'grandmother', 'Frances')]}, {('Vanetta', 'grandmother', 'Frances'): [('Vanetta', 'brother', 'Brandon'), ('Brandon', 'grandmother', 'Frances')]}]
['sister', 'brother', 'grandmother']