[June]'s sister [Rosetta] painted a picture for [June]'s mother, [Theresa].
('Theresa', 'Rosetta')
[June]'s sister [Rosetta] painted a picture for [June]'s mother, [Theresa].
[{('Theresa', 'daughter', 'Rosetta'): [('Theresa', 'daughter', 'June'), ('June', 'sister', 'Rosetta')]}]
['daughter', 'sister']