[Louise] was excited for today, its her daughter's, [Nancy], spring break. She will finally get to see her. [George] and his sister [Nancy] went to the park.
('George', 'Louise')
[George] and his sister [Nancy] went to the park. [Louise] was excited for today, its her daughter's, [Nancy], spring break. She will finally get to see her.
[{('George', 'niece', 'Louise'): [('George', 'sister', 'Nancy'), ('Nancy', 'daughter', 'Louise')]}]
['sister', 'daughter']