[Natasha] and her sister [Carrie] were going to the store to buy groceries. [Carrie]'s mom, [Cindy], called [Carrie] to ask her to buy a gallon of milk. [Natasha]'s grandmother [Frances] baked cookies for her after she came home from school.
('Cindy', 'Frances')
[Natasha] and her sister [Carrie] were going to the store to buy groceries. [Carrie]'s mom, [Cindy], called [Carrie] to ask her to buy a gallon of milk. [Natasha]'s grandmother [Frances] baked cookies for her after she came home from school.
[{('Cindy', 'mother', 'Frances'): [('Cindy', 'daughter', 'Natasha'), ('Natasha', 'grandmother', 'Frances')]}, {('Cindy', 'daughter', 'Natasha'): [('Cindy', 'daughter', 'Carrie'), ('Carrie', 'sister', 'Natasha')]}]
['daughter', 'sister', 'grandmother']