[Lena] and her brother [Hugh] got into a fight. [Michael], [Hugh]'s son, stopped speaking to both of them because of it. [Marie] and her brother [Michael] sat down together to clip coupons.
('Lena', 'Marie')
[Lena] and her brother [Hugh] got into a fight. [Michael], [Hugh]'s son, stopped speaking to both of them because of it. [Marie] and her brother [Michael] sat down together to clip coupons.
[{('Lena', 'niece', 'Marie'): [('Lena', 'brother', 'Hugh'), ('Hugh', 'daughter', 'Marie')]}, {('Hugh', 'daughter', 'Marie'): [('Hugh', 'son', 'Michael'), ('Michael', 'sister', 'Marie')]}]
['brother', 'son', 'sister']