[James] and his brother [Tony] went to see a baseball game on Friday and had a great time. [Theresa] asked her son [James] to take her car to get the oil changed and he said he would be there around 2 o'clock.
('Tony', 'Theresa')
[James] and his brother [Tony] went to see a baseball game on Friday and had a great time. [Theresa] asked her son [James] to take her car to get the oil changed and he said he would be there around 2 o'clock.
[{('Tony', 'mother', 'Theresa'): [('Tony', 'brother', 'James'), ('James', 'mother', 'Theresa')]}]
['brother', 'mother']