[Harold] bought some jewelry for his granddaughter [Erika]. [Bobby] and his brother [Aaron] like to go to the movies every weekend. [Bettie] has started to accompany her brother [Aaron] to the movies whenever he goes. [Bettie] and her sister [Erika] were getting together this weekend so that they could go hiking together they had n't spent time together alone in a while.
('Harold', 'Bobby')
[Harold] bought some jewelry for his granddaughter [Erika]. [Bettie] and her sister [Erika] were getting together this weekend so that they could go hiking together they had n't spent time together alone in a while. [Bobby] and his brother [Aaron] like to go to the movies every weekend. [Bettie] has started to accompany her brother [Aaron] to the movies whenever he goes.
[{('Harold', 'grandson', 'Bobby'): [('Harold', 'granddaughter', 'Erika'), ('Erika', 'brother', 'Bobby')]}, {('Erika', 'brother', 'Bobby'): [('Erika', 'sister', 'Bettie'), ('Bettie', 'brother', 'Bobby')]}, {('Bettie', 'brother', 'Bobby'): [('Bettie', 'brother', 'Aaron'), ('Aaron', 'brother', 'Bobby')]}]
['granddaughter', 'sister', 'brother', 'brother']