[Theresa]'s brother [Wayne] joined the Army. While he was overseas, he left his daughter, [Louise], in [Theresa]'s care.
('Theresa', 'Louise')
[Theresa]'s brother [Wayne] joined the Army. While he was overseas, he left his daughter, [Louise], in [Theresa]'s care.
[{('Theresa', 'niece', 'Louise'): [('Theresa', 'brother', 'Wayne'), ('Wayne', 'daughter', 'Louise')]}]
['brother', 'daughter']