[Michelle] visited her brother [John] in New York. His sister [Elsie] was there too. [John] and his sister [Michelle] have not spoken for years. [John] and his granfather, [Harold] are going to visit her
('Elsie', 'Harold')
[Michelle] visited her brother [John] in New York. His sister [Elsie] was there too. [John] and his sister [Michelle] have not spoken for years. [John] and his granfather, [Harold] are going to visit her
[{('Elsie', 'grandfather', 'Harold'): [('Elsie', 'sister', 'Michelle'), ('Michelle', 'grandfather', 'Harold')]}, {('Elsie', 'sister', 'Michelle'): [('Elsie', 'brother', 'John'), ('John', 'sister', 'Michelle')]}, {('Michelle', 'grandfather', 'Harold'): [('Michelle', 'brother', 'John'), ('John', 'grandfather', 'Harold')]}]
['brother', 'sister', 'brother', 'grandfather']