[Charles] and his father [Wesley] took one of their dogs out for a walk. [Wesley]'s son [Chris] went with them and brought granola bars. [Lena] sent [Charles], her son, with water bottles for them..
('Lena', 'Chris')
[Charles] and his father [Wesley] took one of their dogs out for a walk. [Wesley]'s son [Chris] went with them and brought granola bars. [Lena] sent [Charles], her son, with water bottles for them..
[{('Lena', 'son', 'Chris'): [('Lena', 'son', 'Charles'), ('Charles', 'brother', 'Chris')]}, {('Charles', 'brother', 'Chris'): [('Charles', 'father', 'Wesley'), ('Wesley', 'son', 'Chris')]}]
['son', 'father', 'son']