[Beverly] went on a vacation with her brother [Antonio]. [Kevin] has a hard time talking to his father [Antonio] and his sister [Erika] because they are both stubborn. [Erika] says she takes after her grandfather, [Harold].
('Beverly', 'Harold')
[Beverly] went on a vacation with her brother [Antonio]. [Kevin] has a hard time talking to his father [Antonio] and his sister [Erika] because they are both stubborn. [Erika] says she takes after her grandfather, [Harold].
[{('Beverly', 'father', 'Harold'): [('Beverly', 'brother', 'Antonio'), ('Antonio', 'father', 'Harold')]}, {('Antonio', 'father', 'Harold'): [('Antonio', 'daughter', 'Erika'), ('Erika', 'grandfather', 'Harold')]}, {('Antonio', 'daughter', 'Erika'): [('Antonio', 'son', 'Kevin'), ('Kevin', 'sister', 'Erika')]}]
['brother', 'son', 'sister', 'grandfather']