[Beverly] takes her son [Samuel] to the park every Saturday. [Shantel] wants to make a special meal for her daughter [Tracy]'s birthday. [Shantel] went shopping with her son. His name is [Louis]. [Samuel] and his father [Louis] played video games all day last Saturday.
('Beverly', 'Tracy')
[Beverly] takes her son [Samuel] to the park every Saturday. [Samuel] and his father [Louis] played video games all day last Saturday. [Shantel] went shopping with her son. His name is [Louis]. [Shantel] wants to make a special meal for her daughter [Tracy]'s birthday.
[{('Beverly', 'sister', 'Tracy'): [('Beverly', 'son', 'Samuel'), ('Samuel', 'aunt', 'Tracy')]}, {('Samuel', 'aunt', 'Tracy'): [('Samuel', 'father', 'Louis'), ('Louis', 'sister', 'Tracy')]}, {('Louis', 'sister', 'Tracy'): [('Louis', 'mother', 'Shantel'), ('Shantel', 'daughter', 'Tracy')]}]
['son', 'father', 'mother', 'daughter']