[Angelica]'s brother [Ronald] was going to be the star in the new show. [Ronald]'s sister, [Angelica], bought movie tickets at a discount rate. [Angelica] and her brother [Mario] went to the diner to eat yummy food together. [Mario] was playing basketball with his father. His father's father [Harold] watched.
('Harold', 'Angelica')
[Mario] was playing basketball with his father. His father's father [Harold] watched. [Angelica] and her brother [Mario] went to the diner to eat yummy food together. [Angelica]'s brother [Ronald] was going to be the star in the new show. [Ronald]'s sister, [Angelica], bought movie tickets at a discount rate.
[{('Harold', 'granddaughter', 'Angelica'): [('Harold', 'grandson', 'Ronald'), ('Ronald', 'sister', 'Angelica')]}, {('Harold', 'grandson', 'Ronald'): [('Harold', 'grandson', 'Mario'), ('Mario', 'brother', 'Ronald')]}, {('Mario', 'brother', 'Ronald'): [('Mario', 'sister', 'Angelica'), ('Angelica', 'brother', 'Ronald')]}]
['grandson', 'sister', 'brother', 'sister']