[Annie] got accepted into her dream college. Her father [Pedro] could not be any prouder. [Tracy] needed to go to the store. [Tracy] asked her sister [Marie] for a ride. [Beverly] wanted to bring all her siblings together for a family reunion so she called up her brother, [Pedro], and her sister, [Tracy].
('Marie', 'Annie')
[Tracy] needed to go to the store. [Tracy] asked her sister [Marie] for a ride. [Beverly] wanted to bring all her siblings together for a family reunion so she called up her brother, [Pedro], and her sister, [Tracy]. [Annie] got accepted into her dream college. Her father [Pedro] could not be any prouder.
[{('Marie', 'niece', 'Annie'): [('Marie', 'brother', 'Pedro'), ('Pedro', 'daughter', 'Annie')]}, {('Marie', 'brother', 'Pedro'): [('Marie', 'sister', 'Tracy'), ('Tracy', 'brother', 'Pedro')]}, {('Tracy', 'brother', 'Pedro'): [('Tracy', 'sister', 'Beverly'), ('Beverly', 'brother', 'Pedro')]}]
['sister', 'sister', 'brother', 'daughter']