[Beverly]'s son, [Michael], came over to her house for dinner. [Paul], [Michael]'s brother, came too. [Tracy] asked her father [Harold] to take her to school. [Harold] said he'd take her in a few minutes. [Beverly]'s father, [Harold], took her to school this morning.
('Tracy', 'Paul')
[Tracy] asked her father [Harold] to take her to school. [Harold] said he'd take her in a few minutes. [Beverly]'s father, [Harold], took her to school this morning. [Beverly]'s son, [Michael], came over to her house for dinner. [Paul], [Michael]'s brother, came too.
[{('Tracy', 'nephew', 'Paul'): [('Tracy', 'sister', 'Beverly'), ('Beverly', 'son', 'Paul')]}, {('Tracy', 'sister', 'Beverly'): [('Tracy', 'father', 'Harold'), ('Harold', 'daughter', 'Beverly')]}, {('Beverly', 'son', 'Paul'): [('Beverly', 'son', 'Michael'), ('Michael', 'brother', 'Paul')]}]
['father', 'daughter', 'son', 'brother']