[Lizzie] went to Disneyland with her father, [Robert], and her brother [Mario]. [Robert] and his brother [Antonio] went to the carnival. [Antonio] wanted to ride the Ferris wheel, but [Robert] insisted they go on the bumper cars first. [Dorothy] had dinner with her sister. Her sister's son [Mario] was also there.
('Antonio', 'Dorothy')
[Robert] and his brother [Antonio] went to the carnival. [Antonio] wanted to ride the Ferris wheel, but [Robert] insisted they go on the bumper cars first. [Lizzie] went to Disneyland with her father, [Robert], and her brother [Mario]. [Dorothy] had dinner with her sister. Her sister's son [Mario] was also there.
[{('Antonio', 'sister', 'Dorothy'): [('Antonio', 'brother', 'Robert'), ('Robert', 'sister', 'Dorothy')]}, {('Robert', 'sister', 'Dorothy'): [('Robert', 'son', 'Mario'), ('Mario', 'aunt', 'Dorothy')]}, {('Robert', 'son', 'Mario'): [('Robert', 'daughter', 'Lizzie'), ('Lizzie', 'brother', 'Mario')]}]
['brother', 'daughter', 'brother', 'aunt']