[Bernardo] took his mother [Tracy] a new pot for her flowers. [Bettie] was mad at her brother [Bernardo], because [Bernardo] had called her fat. [Tracy] and her brother [Pedro] were having a wonderful time at Disneyland. [Pedro]'s father, [Harold], recently had a falling out with each other.
('Bettie', 'Harold')
[Bettie] was mad at her brother [Bernardo], because [Bernardo] had called her fat. [Bernardo] took his mother [Tracy] a new pot for her flowers. [Tracy] and her brother [Pedro] were having a wonderful time at Disneyland. [Pedro]'s father, [Harold], recently had a falling out with each other.
[{('Bettie', 'grandfather', 'Harold'): [('Bettie', 'mother', 'Tracy'), ('Tracy', 'father', 'Harold')]}, {('Tracy', 'father', 'Harold'): [('Tracy', 'brother', 'Pedro'), ('Pedro', 'father', 'Harold')]}, {('Bettie', 'mother', 'Tracy'): [('Bettie', 'brother', 'Bernardo'), ('Bernardo', 'mother', 'Tracy')]}]
['brother', 'mother', 'brother', 'father']