[Cindy]'s niece [Tina] was a massive fan of Pokemon. [Cindy]'s son, [Pete], was busy with school activities and forgot to meet his sister. [Lena]'s daughter, [Tina], just graduated high school.
('Lena', 'Pete')
[Lena]'s daughter, [Tina], just graduated high school. [Cindy]'s niece [Tina] was a massive fan of Pokemon. [Cindy]'s son, [Pete], was busy with school activities and forgot to meet his sister.
[{('Lena', 'nephew', 'Pete'): [('Lena', 'sister', 'Cindy'), ('Cindy', 'son', 'Pete')]}, {('Lena', 'sister', 'Cindy'): [('Lena', 'daughter', 'Tina'), ('Tina', 'aunt', 'Cindy')]}]
['daughter', 'aunt', 'son']