[Nicholas] too his daughter, [Mary], and his son, [Michael], to the toy store. He let the kids pick out whatever they wanted, and bought it for them
('Michael', 'Mary')
[Nicholas] too his daughter, [Mary], and his son, [Michael], to the toy store. He let the kids pick out whatever they wanted, and bought it for them
[{('Michael', 'sister', 'Mary'): [('Michael', 'father', 'Nicholas'), ('Nicholas', 'daughter', 'Mary')]}]
['father', 'daughter']