[David] has a son named [Brandon]. [Vanetta] took her brother [Brandon] and went to see her grandmother [Frances]
('David', 'Frances')
[David] has a son named [Brandon]. [Vanetta] took her brother [Brandon] and went to see her grandmother [Frances]
[{('David', 'mother', 'Frances'): [('David', 'son', 'Brandon'), ('Brandon', 'grandmother', 'Frances')]}, {('Brandon', 'grandmother', 'Frances'): [('Brandon', 'sister', 'Vanetta'), ('Vanetta', 'grandmother', 'Frances')]}]
['son', 'sister', 'grandmother']