[James] visited his daughter [Lena] and his son [Hugh]. [Hugh] did n't bring his son [Michael] along.
('Michael', 'Lena')
[James] visited his daughter [Lena] and his son [Hugh]. [Hugh] did n't bring his son [Michael] along.
[{('Michael', 'aunt', 'Lena'): [('Michael', 'father', 'Hugh'), ('Hugh', 'sister', 'Lena')]}, {('Hugh', 'sister', 'Lena'): [('Hugh', 'father', 'James'), ('James', 'daughter', 'Lena')]}]
['father', 'father', 'daughter']