[Chris] was waiting patiently for his wife, [Mildred]. [Charles] got into an argument with his brother [Chris] and pushed him to the floor. As he burst into tears [Charles] ran to his mother [Lena] for comfort.
('Lena', 'Mildred')
[Charles] got into an argument with his brother [Chris] and pushed him to the floor. As he burst into tears [Charles] ran to his mother [Lena] for comfort. [Chris] was waiting patiently for his wife, [Mildred].
[{('Lena', 'daughter-in-law', 'Mildred'): [('Lena', 'son', 'Chris'), ('Chris', 'wife', 'Mildred')]}, {('Lena', 'son', 'Chris'): [('Lena', 'son', 'Charles'), ('Charles', 'brother', 'Chris')]}]
['son', 'brother', 'wife']