[Rosetta] took her brother, [James], to visit with his mother, [Theresa].
('Rosetta', 'Theresa')
[Rosetta] took her brother, [James], to visit with his mother, [Theresa].
[{('Rosetta', 'mother', 'Theresa'): [('Rosetta', 'brother', 'James'), ('James', 'mother', 'Theresa')]}]
['brother', 'mother']