[Harold] cares about his son, [Robert]. [Dorothy] loves her father, [Harold]. [Nicole] was looking at her mother [Beverly] very closely. She was confused because [Beverly] was sitting next to her twin sister [Dorothy].
('Robert', 'Nicole')
[Harold] cares about his son, [Robert]. [Dorothy] loves her father, [Harold]. [Nicole] was looking at her mother [Beverly] very closely. She was confused because [Beverly] was sitting next to her twin sister [Dorothy].
[{('Robert', 'niece', 'Nicole'): [('Robert', 'sister', 'Beverly'), ('Beverly', 'daughter', 'Nicole')]}, {('Robert', 'sister', 'Beverly'): [('Robert', 'father', 'Harold'), ('Harold', 'daughter', 'Beverly')]}, {('Harold', 'daughter', 'Beverly'): [('Harold', 'daughter', 'Dorothy'), ('Dorothy', 'sister', 'Beverly')]}]
['father', 'daughter', 'sister', 'daughter']