[Lillian] was mad at her brother [Dale], because [Dale] had called her fat. [Lillian] cooked her son [Timothy] his favorite meal yesterday because it was his birthday.
('Timothy', 'Dale')
[Lillian] cooked her son [Timothy] his favorite meal yesterday because it was his birthday. [Lillian] was mad at her brother [Dale], because [Dale] had called her fat.
[{('Timothy', 'uncle', 'Dale'): [('Timothy', 'mother', 'Lillian'), ('Lillian', 'brother', 'Dale')]}]
['mother', 'brother']