[Angelica] invited her father [Robert] to her high school father daughter dance. [Lizzie] was yelling at her father [Robert]. [Robert] is very happy to have such a great daughter like [Lizzie]. [Angelica] is n't very close to her grandfather, [Harold]. They're like strangers.
('Robert', 'Harold')
[Robert] is very happy to have such a great daughter like [Lizzie]. [Lizzie] was yelling at her father [Robert]. [Angelica] invited her father [Robert] to her high school father daughter dance. [Angelica] is n't very close to her grandfather, [Harold]. They're like strangers.
[{('Robert', 'father', 'Harold'): [('Robert', 'daughter', 'Lizzie'), ('Lizzie', 'grandfather', 'Harold')]}, {('Lizzie', 'grandfather', 'Harold'): [('Lizzie', 'sister', 'Angelica'), ('Angelica', 'grandfather', 'Harold')]}, {('Lizzie', 'sister', 'Angelica'): [('Lizzie', 'father', 'Robert'), ('Robert', 'daughter', 'Angelica')]}]
['daughter', 'father', 'daughter', 'grandfather']