[Tracy]'s brother, [Louis], did n't want to take the big annual trip. However, [Tracy]'s sister, [Beverly], was all for the trip. [Marie]'s biggest accomplishment is raising her son [Ronald]. [Ronald] asked his aunt [Beverly] what college he should attend.
('Marie', 'Louis')
[Marie]'s biggest accomplishment is raising her son [Ronald]. [Ronald] asked his aunt [Beverly] what college he should attend. [Tracy]'s brother, [Louis], did n't want to take the big annual trip. However, [Tracy]'s sister, [Beverly], was all for the trip.
[{('Marie', 'brother', 'Louis'): [('Marie', 'sister', 'Tracy'), ('Tracy', 'brother', 'Louis')]}, {('Marie', 'sister', 'Tracy'): [('Marie', 'sister', 'Beverly'), ('Beverly', 'sister', 'Tracy')]}, {('Marie', 'sister', 'Beverly'): [('Marie', 'son', 'Ronald'), ('Ronald', 'aunt', 'Beverly')]}]
['son', 'aunt', 'sister', 'brother']