[Timothy] and his brother [Douglas] fight a lot. Despite this, they still love each other very much. [Douglas] and his brother [Jerry] went to the movies. [Douglas] wanted to see an action movie, but [Jerry] convinced him to go to a horror film instead.
('Jerry', 'Timothy')
[Douglas] and his brother [Jerry] went to the movies. [Douglas] wanted to see an action movie, but [Jerry] convinced him to go to a horror film instead. [Timothy] and his brother [Douglas] fight a lot. Despite this, they still love each other very much.
[{('Jerry', 'brother', 'Timothy'): [('Jerry', 'brother', 'Douglas'), ('Douglas', 'brother', 'Timothy')]}]
['brother', 'brother']