[Nancy] and her brother [Nicholas] are both adopted from the same family. [Mary] took her father [Nicholas] to watch a movie together.
('Mary', 'Nancy')
[Mary] took her father [Nicholas] to watch a movie together. [Nancy] and her brother [Nicholas] are both adopted from the same family.
[{('Mary', 'aunt', 'Nancy'): [('Mary', 'father', 'Nicholas'), ('Nicholas', 'sister', 'Nancy')]}]
['father', 'sister']