[Nicole] took her mother [Beverly] to the doctor. Later, [Beverly] told her sister [Marie] what the doctor said. [Louis] and his brother [Pedro] watch [Louis]'s daughter [Nicole] in her school play.
('Pedro', 'Marie')
[Louis] and his brother [Pedro] watch [Louis]'s daughter [Nicole] in her school play. [Nicole] took her mother [Beverly] to the doctor. Later, [Beverly] told her sister [Marie] what the doctor said.
[{('Pedro', 'sister', 'Marie'): [('Pedro', 'brother', 'Louis'), ('Louis', 'sister', 'Marie')]}, {('Louis', 'sister', 'Marie'): [('Louis', 'daughter', 'Nicole'), ('Nicole', 'aunt', 'Marie')]}, {('Nicole', 'aunt', 'Marie'): [('Nicole', 'mother', 'Beverly'), ('Beverly', 'sister', 'Marie')]}]
['brother', 'daughter', 'mother', 'sister']