[Lynn]'s daughter, [Andrea], asked her mom to read her a story. [Joshua] was upset at his daughter [Andrea] for staying out so late. [Joshua] and his sister [Lena] took their father out to eat for his birthday. They had a great time.
('Lynn', 'Lena')
[Lynn]'s daughter, [Andrea], asked her mom to read her a story. [Joshua] was upset at his daughter [Andrea] for staying out so late. [Joshua] and his sister [Lena] took their father out to eat for his birthday. They had a great time.
[{('Lynn', 'sister', 'Lena'): [('Lynn', 'daughter', 'Andrea'), ('Andrea', 'aunt', 'Lena')]}, {('Andrea', 'aunt', 'Lena'): [('Andrea', 'father', 'Joshua'), ('Joshua', 'sister', 'Lena')]}]
['daughter', 'father', 'sister']