[Bobby] liked to talk about his sister, [Evangeline]. [Hugh]'s son [Bobby] had a recital, so [Hugh] asked his sister [Lena] if she wanted to go.
('Lena', 'Evangeline')
[Hugh]'s son [Bobby] had a recital, so [Hugh] asked his sister [Lena] if she wanted to go. [Bobby] liked to talk about his sister, [Evangeline].
[{('Lena', 'niece', 'Evangeline'): [('Lena', 'brother', 'Hugh'), ('Hugh', 'daughter', 'Evangeline')]}, {('Hugh', 'daughter', 'Evangeline'): [('Hugh', 'son', 'Bobby'), ('Bobby', 'sister', 'Evangeline')]}]
['brother', 'son', 'sister']