[Louis] and his sister [Tracy] stood in line at the fair. [Louis] went to the park with his father, [Harold]. [Beverly] has a son named [Wayne]. [Harold] was proud to attend [Beverly]'s graduation. He was very proud to have raised her into a successful young adult.
('Tracy', 'Wayne')
[Louis] and his sister [Tracy] stood in line at the fair. [Louis] went to the park with his father, [Harold]. [Harold] was proud to attend [Beverly]'s graduation. He was very proud to have raised her into a successful young adult. [Beverly] has a son named [Wayne].
[{('Tracy', 'nephew', 'Wayne'): [('Tracy', 'sister', 'Beverly'), ('Beverly', 'son', 'Wayne')]}, {('Tracy', 'sister', 'Beverly'): [('Tracy', 'father', 'Harold'), ('Harold', 'daughter', 'Beverly')]}, {('Tracy', 'father', 'Harold'): [('Tracy', 'brother', 'Louis'), ('Louis', 'father', 'Harold')]}]
['brother', 'father', 'daughter', 'son']