[Charles] and his brother [Chris] are constantly trying to one up each other. [Wesley] took his daughter [Martha] out for nachos. [Wesley]'s son [Charles] played with his friend instead.
('Martha', 'Chris')
[Wesley] took his daughter [Martha] out for nachos. [Wesley]'s son [Charles] played with his friend instead. [Charles] and his brother [Chris] are constantly trying to one up each other.
[{('Martha', 'brother', 'Chris'): [('Martha', 'brother', 'Charles'), ('Charles', 'brother', 'Chris')]}, {('Martha', 'brother', 'Charles'): [('Martha', 'father', 'Wesley'), ('Wesley', 'son', 'Charles')]}]
['father', 'son', 'brother']