[Rosetta] has a sister named [June] and a brother named [Nicolas].
('Rosetta', 'June')
[Rosetta] has a sister named [June] and a brother named [Nicolas].
[{('Rosetta', 'sister', 'June'): [('Rosetta', 'brother', 'Nicolas'), ('Nicolas', 'sister', 'June')]}]
['brother', 'sister']