[Nicolas] has always preferred the company of his grandmother, [Ashley]. [Nicolas] loved his mother, [Theresa].
('Theresa', 'Ashley')
[Nicolas] loved his mother, [Theresa]. [Nicolas] has always preferred the company of his grandmother, [Ashley].
[{('Theresa', 'mother', 'Ashley'): [('Theresa', 'son', 'Nicolas'), ('Nicolas', 'grandmother', 'Ashley')]}]
['son', 'grandmother']