[Michael]'s grandfather, [Clarence], took the boy to the store to buy some new shoes. [Michael] always looked up to his big brother [Dennis] and wanted to be just like him.
('Dennis', 'Clarence')
[Michael] always looked up to his big brother [Dennis] and wanted to be just like him. [Michael]'s grandfather, [Clarence], took the boy to the store to buy some new shoes.
[{('Dennis', 'grandfather', 'Clarence'): [('Dennis', 'brother', 'Michael'), ('Michael', 'grandfather', 'Clarence')]}]
['brother', 'grandfather']