[Natalia] and her sister [Jennifer] take a trip to Montana. [Jennifer]'s grandmother [Ashley] has a vacation home there.
('Ashley', 'Natalia')
[Natalia] and her sister [Jennifer] take a trip to Montana. [Jennifer]'s grandmother [Ashley] has a vacation home there.
[{('Ashley', 'granddaughter', 'Natalia'): [('Ashley', 'granddaughter', 'Jennifer'), ('Jennifer', 'sister', 'Natalia')]}]
['granddaughter', 'sister']