[Michael] and his sister [Emily] have not spoken for years. [Michael] and his granfather, [Clarence] are going to visit her
('Emily', 'Clarence')
[Michael] and his sister [Emily] have not spoken for years. [Michael] and his granfather, [Clarence] are going to visit her
[{('Emily', 'grandfather', 'Clarence'): [('Emily', 'brother', 'Michael'), ('Michael', 'grandfather', 'Clarence')]}]
['brother', 'grandfather']