[Frances] and her husband [James] like taking their grandson [Brandon] to the park. [Brandon]'s brother [Michael] does not go because he always causes trouble.
('Frances', 'Michael')
[Frances] and her husband [James] like taking their grandson [Brandon] to the park. [Brandon]'s brother [Michael] does not go because he always causes trouble.
[{('Frances', 'grandson', 'Michael'): [('Frances', 'husband', 'James'), ('James', 'grandson', 'Michael')]}, {('James', 'grandson', 'Michael'): [('James', 'grandson', 'Brandon'), ('Brandon', 'brother', 'Michael')]}]
['husband', 'grandson', 'brother']