[Marie]'s sister, [Dorothy], needed help with her dinner party. Thankfully, [Marie]'s daughter, [Michelle], was eager to pitch in/ [Elsie] called [Michelle], her sister, to see if she wanted to go out to eat. [Dorothy] and her sister [Tracy] braided each other's hair before school.
('Tracy', 'Elsie')
[Dorothy] and her sister [Tracy] braided each other's hair before school. [Marie]'s sister, [Dorothy], needed help with her dinner party. Thankfully, [Marie]'s daughter, [Michelle], was eager to pitch in/ [Elsie] called [Michelle], her sister, to see if she wanted to go out to eat.
[{('Tracy', 'niece', 'Elsie'): [('Tracy', 'sister', 'Marie'), ('Marie', 'daughter', 'Elsie')]}, {('Tracy', 'sister', 'Marie'): [('Tracy', 'sister', 'Dorothy'), ('Dorothy', 'sister', 'Marie')]}, {('Marie', 'daughter', 'Elsie'): [('Marie', 'daughter', 'Michelle'), ('Michelle', 'sister', 'Elsie')]}]
['sister', 'sister', 'daughter', 'sister']