[Bobby] and her mom, [Tracy], had a big fight. [Tracy]'s son, [Kevin], refused to get involved. [Erika] went to the park. Her brother, [Bobby], and her grandfather, [Harold], went with her.
('Harold', 'Kevin')
[Erika] went to the park. Her brother, [Bobby], and her grandfather, [Harold], went with her. [Bobby] and her mom, [Tracy], had a big fight. [Tracy]'s son, [Kevin], refused to get involved.
[{('Harold', 'grandson', 'Kevin'): [('Harold', 'granddaughter', 'Erika'), ('Erika', 'brother', 'Kevin')]}, {('Erika', 'brother', 'Kevin'): [('Erika', 'brother', 'Bobby'), ('Bobby', 'brother', 'Kevin')]}, {('Bobby', 'brother', 'Kevin'): [('Bobby', 'mother', 'Tracy'), ('Tracy', 'son', 'Kevin')]}]
['granddaughter', 'brother', 'mother', 'son']