[Lena]'s mom, [Martha] got ready for the party. [Lena]'s daughter Paula went to law school. Paula's brother [Charles] ended up working in a fast food restaurant. [Charles] spent the day with his aunt, [Lynn]. They had a wonderful time doing all sorts of things.
('Martha', 'Lynn')
[Lena]'s mom, [Martha] got ready for the party. [Lena]'s daughter Paula went to law school. Paula's brother [Charles] ended up working in a fast food restaurant. [Charles] spent the day with his aunt, [Lynn]. They had a wonderful time doing all sorts of things.
[{('Martha', 'aunt', 'Lynn'): [('Martha', 'mother', 'Lena'), ('Lena', 'sister', 'Lynn')]}, {('Lena', 'sister', 'Lynn'): [('Lena', 'son', 'Charles'), ('Charles', 'aunt', 'Lynn')]}]
['mother', 'son', 'aunt']