[Kevin] is the great brother of [Aaron]. [Antonio] and his daughter [Erika] have n't always gotten along. [Harold] has told his son [Antonio] he needs to make more of an effort. [Erika] borrowed some money from her brother [Aaron].
('Harold', 'Kevin')
[Antonio] and his daughter [Erika] have n't always gotten along. [Harold] has told his son [Antonio] he needs to make more of an effort. [Erika] borrowed some money from her brother [Aaron]. [Kevin] is the great brother of [Aaron].
[{('Harold', 'grandson', 'Kevin'): [('Harold', 'son', 'Antonio'), ('Antonio', 'son', 'Kevin')]}, {('Antonio', 'son', 'Kevin'): [('Antonio', 'son', 'Aaron'), ('Aaron', 'brother', 'Kevin')]}, {('Antonio', 'son', 'Aaron'): [('Antonio', 'daughter', 'Erika'), ('Erika', 'brother', 'Aaron')]}]
['son', 'daughter', 'brother', 'brother']