[Beverly] took her son [Samuel] to the park for the afternoon. [Louis] bought a lovely bouquet of flowers for his wife, [Beverly]. They were mostly roses, which are her favorite flower. [Beverly] was mad at her brother [Robert], because [Robert] had called her fat. [Samuel] sent flowers to his mother [Beverly] for Mother's Day.
('Louis', 'Robert')
[Louis] bought a lovely bouquet of flowers for his wife, [Beverly]. They were mostly roses, which are her favorite flower. [Beverly] took her son [Samuel] to the park for the afternoon. [Samuel] sent flowers to his mother [Beverly] for Mother's Day. [Beverly] was mad at her brother [Robert], because [Robert] had called her fat.
[{('Louis', 'brother', 'Robert'): [('Louis', 'son', 'Samuel'), ('Samuel', 'uncle', 'Robert')]}, {('Louis', 'son', 'Samuel'): [('Louis', 'wife', 'Beverly'), ('Beverly', 'son', 'Samuel')]}, {('Samuel', 'uncle', 'Robert'): [('Samuel', 'mother', 'Beverly'), ('Beverly', 'brother', 'Robert')]}]
['wife', 'son', 'mother', 'brother']