[Lillian] was eager to see her niece, [Heidi]. They had n't seen each other in ages [Nancy] loved to play dress-up with her daughter [Heidi].
('Nancy', 'Lillian')
[Nancy] loved to play dress-up with her daughter [Heidi]. [Lillian] was eager to see her niece, [Heidi]. They had n't seen each other in ages
[{('Nancy', 'sister', 'Lillian'): [('Nancy', 'daughter', 'Heidi'), ('Heidi', 'aunt', 'Lillian')]}]
['daughter', 'aunt']