[Fernando] and his brother [Timmy] went to the boxing match. [Regina] was upset her brother [Fernando] did n't invite her.
('Regina', 'Timmy')
[Fernando] and his brother [Timmy] went to the boxing match. [Regina] was upset her brother [Fernando] did n't invite her.
[{('Regina', 'brother', 'Timmy'): [('Regina', 'brother', 'Fernando'), ('Fernando', 'brother', 'Timmy')]}]