[Marie] and her sister [Beverly] went shopping at the mall. [Marie]'s daughter [Elsie] stayed home to study. [John] took his sisters [Michelle] and [Elsie] on a hiking trip last weekend.
('Beverly', 'Michelle')
[Marie] and her sister [Beverly] went shopping at the mall. [Marie]'s daughter [Elsie] stayed home to study. [John] took his sisters [Michelle] and [Elsie] on a hiking trip last weekend.
[{('Beverly', 'niece', 'Michelle'): [('Beverly', 'sister', 'Marie'), ('Marie', 'daughter', 'Michelle')]}, {('Marie', 'daughter', 'Michelle'): [('Marie', 'daughter', 'Elsie'), ('Elsie', 'sister', 'Michelle')]}, {('Elsie', 'sister', 'Michelle'): [('Elsie', 'brother', 'John'), ('John', 'sister', 'Michelle')]}]
['sister', 'daughter', 'brother', 'sister']