[Antonio] and his son, [Bobby], went to visit [Harold]. [Bobby] is always so happy to go see his grandfather. [Marie] went on a vacation with her brother [Antonio]. [Marie] is a woman with a sister named [Beverly].
('Beverly', 'Harold')
[Marie] is a woman with a sister named [Beverly]. [Marie] went on a vacation with her brother [Antonio]. [Antonio] and his son, [Bobby], went to visit [Harold]. [Bobby] is always so happy to go see his grandfather.
[{('Beverly', 'father', 'Harold'): [('Beverly', 'brother', 'Antonio'), ('Antonio', 'father', 'Harold')]}, {('Antonio', 'father', 'Harold'): [('Antonio', 'son', 'Bobby'), ('Bobby', 'grandfather', 'Harold')]}, {('Beverly', 'brother', 'Antonio'): [('Beverly', 'sister', 'Marie'), ('Marie', 'brother', 'Antonio')]}]
['sister', 'brother', 'son', 'grandfather']