[Nancy] and her daughter, [Heidi], were having a dispute over money. [Nancy]'s brother, [Nicholas], advised them both to just forget about it.
('Nicholas', 'Heidi')
[Nancy] and her daughter, [Heidi], were having a dispute over money. [Nancy]'s brother, [Nicholas], advised them both to just forget about it.
[{('Nicholas', 'niece', 'Heidi'): [('Nicholas', 'sister', 'Nancy'), ('Nancy', 'daughter', 'Heidi')]}]
['sister', 'daughter']