[Antonio] and his son [Bobby] went to the skating rink. [Harold] bought a present for his grandson [Bobby]. [Antonio] was trying to console his daughter [Bettie]. She was upset because her brother [Aaron] kept making fun of her.
('Harold', 'Aaron')
[Harold] bought a present for his grandson [Bobby]. [Antonio] and his son [Bobby] went to the skating rink. [Antonio] was trying to console his daughter [Bettie]. She was upset because her brother [Aaron] kept making fun of her.
[{('Harold', 'grandson', 'Aaron'): [('Harold', 'grandson', 'Bobby'), ('Bobby', 'brother', 'Aaron')]}, {('Bobby', 'brother', 'Aaron'): [('Bobby', 'sister', 'Bettie'), ('Bettie', 'brother', 'Aaron')]}, {('Bobby', 'sister', 'Bettie'): [('Bobby', 'father', 'Antonio'), ('Antonio', 'daughter', 'Bettie')]}]
['grandson', 'father', 'daughter', 'brother']