[Dale] has a lovely daughter who plays piano named [Rosetta]. [Dale] also has a son [Nicolas] who loves to play sports.
('Nicolas', 'Rosetta')
[Dale] has a lovely daughter who plays piano named [Rosetta]. [Dale] also has a son [Nicolas] who loves to play sports.
[{('Nicolas', 'sister', 'Rosetta'): [('Nicolas', 'father', 'Dale'), ('Dale', 'daughter', 'Rosetta')]}]
['father', 'daughter']