[Loretta] and her sister [Deborah] played golf together. [Loretta] won easily. [Katherine] was furious. The house was a wreck and she knew it was her son [Allan]'s fault. His sister [Loretta] would never be this messy.
('Deborah', 'Katherine')
[Loretta] and her sister [Deborah] played golf together. [Loretta] won easily. [Katherine] was furious. The house was a wreck and she knew it was her son [Allan]'s fault. His sister [Loretta] would never be this messy.
[{('Deborah', 'mother', 'Katherine'): [('Deborah', 'sister', 'Loretta'), ('Loretta', 'mother', 'Katherine')]}, {('Loretta', 'mother', 'Katherine'): [('Loretta', 'brother', 'Allan'), ('Allan', 'mother', 'Katherine')]}]