[Lena] and her brother [Hugh] went shopping. [Gloria], [Hugh]'s daughter, came too. [Marie] and her sister [Gloria] have never been close. Still, they love each other because they are family.
('Lena', 'Marie')
[Lena] and her brother [Hugh] went shopping. [Gloria], [Hugh]'s daughter, came too. [Marie] and her sister [Gloria] have never been close. Still, they love each other because they are family.
[{('Lena', 'niece', 'Marie'): [('Lena', 'brother', 'Hugh'), ('Hugh', 'daughter', 'Marie')]}, {('Hugh', 'daughter', 'Marie'): [('Hugh', 'daughter', 'Gloria'), ('Gloria', 'sister', 'Marie')]}]
['brother', 'daughter', 'sister']