[Marie] and her daughter [Angelica] went out to dinner. [Cheryl], who is a young child, asked her aunt, [Marie], what if feels like to be an adult. [Cheryl] and her sister [Heather] played golf together. [Cheryl] won easily. [Pedro] and his daughter [Heather] are planning a trip to the mountains. They have n't been in almost 10 years.
('Pedro', 'Angelica')
[Pedro] and his daughter [Heather] are planning a trip to the mountains. They have n't been in almost 10 years. [Cheryl] and her sister [Heather] played golf together. [Cheryl] won easily. [Cheryl], who is a young child, asked her aunt, [Marie], what if feels like to be an adult. [Marie] and her daughter [Angelica] went out to dinner.
[{('Pedro', 'niece', 'Angelica'): [('Pedro', 'sister', 'Marie'), ('Marie', 'daughter', 'Angelica')]}, {('Pedro', 'sister', 'Marie'): [('Pedro', 'daughter', 'Cheryl'), ('Cheryl', 'aunt', 'Marie')]}, {('Pedro', 'daughter', 'Cheryl'): [('Pedro', 'daughter', 'Heather'), ('Heather', 'sister', 'Cheryl')]}]
['daughter', 'sister', 'aunt', 'daughter']