[Irvin] and his brother [Chris] decided to play paintball on Saturday. [Chris] is excited to cheer on his brother [Charles] in the homecoming game tonight. [Lena] took her son [Charles] to school this morning because he missed the bus.
('Lena', 'Irvin')
[Lena] took her son [Charles] to school this morning because he missed the bus. [Chris] is excited to cheer on his brother [Charles] in the homecoming game tonight. [Irvin] and his brother [Chris] decided to play paintball on Saturday.
[{('Lena', 'son', 'Irvin'): [('Lena', 'son', 'Chris'), ('Chris', 'brother', 'Irvin')]}, {('Lena', 'son', 'Chris'): [('Lena', 'son', 'Charles'), ('Charles', 'brother', 'Chris')]}]
['son', 'brother', 'brother']