[Theresa] is getting married. She is looking forward to her sister, [Lillian], attending. They have n't seen each other since [Lillian] relocated to California with her husband 3 years ago. [Lillian]'s daughter, [Andrea], just graduated high school.
('Theresa', 'Andrea')
[Theresa] is getting married. She is looking forward to her sister, [Lillian], attending. They have n't seen each other since [Lillian] relocated to California with her husband 3 years ago. [Lillian]'s daughter, [Andrea], just graduated high school.
[{('Theresa', 'niece', 'Andrea'): [('Theresa', 'sister', 'Lillian'), ('Lillian', 'daughter', 'Andrea')]}]
['sister', 'daughter']