[Clarence]'s granddaughter, [Belva], was away visiting her mom, [Theresa].
('Theresa', 'Clarence')
[Clarence]'s granddaughter, [Belva], was away visiting her mom, [Theresa].
[{('Theresa', 'father', 'Clarence'): [('Theresa', 'daughter', 'Belva'), ('Belva', 'grandfather', 'Clarence')]}]
['daughter', 'grandfather']