[Ernest] and her mom, [Mary], had a big fight. [Mary]'s son, [Herman], refused to get involved.
('Ernest', 'Herman')
[Ernest] and her mom, [Mary], had a big fight. [Mary]'s son, [Herman], refused to get involved.
[{('Ernest', 'brother', 'Herman'): [('Ernest', 'mother', 'Mary'), ('Mary', 'son', 'Herman')]}]