[Lena] picked up her brother [Hugh] from the airport. Then they went to her sister [Lynn]'s house for lunch. [Lynn] loved to play dress-up with her daughter [Dolores].
('Hugh', 'Dolores')
[Lena] picked up her brother [Hugh] from the airport. Then they went to her sister [Lynn]'s house for lunch. [Lynn] loved to play dress-up with her daughter [Dolores].
[{('Hugh', 'niece', 'Dolores'): [('Hugh', 'sister', 'Lynn'), ('Lynn', 'daughter', 'Dolores')]}, {('Hugh', 'sister', 'Lynn'): [('Hugh', 'sister', 'Lena'), ('Lena', 'sister', 'Lynn')]}]
['sister', 'sister', 'daughter']