[Jerry] got into an argument with his brother [John] and pushed him to the floor. As he burst into tears [Jerry] ran to his mother [Lillian] for comfort.
('Lillian', 'John')
[Jerry] got into an argument with his brother [John] and pushed him to the floor. As he burst into tears [Jerry] ran to his mother [Lillian] for comfort.
[{('Lillian', 'son', 'John'): [('Lillian', 'son', 'Jerry'), ('Jerry', 'brother', 'John')]}]
['son', 'brother']