[Ernest] made his moth [Mary] a mother's day gift at school. [Ernest] went hunting with his son, [Timmy].
('Timmy', 'Mary')
[Ernest] went hunting with his son, [Timmy]. [Ernest] made his moth [Mary] a mother's day gift at school.
[{('Timmy', 'grandmother', 'Mary'): [('Timmy', 'father', 'Ernest'), ('Ernest', 'mother', 'Mary')]}]