[Michelle] went to Disneyland with her father, [Robert], and her brother [Ronald]. [Tracy] ca n't wait to go to Australia with her nephew [Ronald]. [Erika] adores her daughter [Tracy]. [Tracy] loves her very much, too.
('Robert', 'Erika')
[Michelle] went to Disneyland with her father, [Robert], and her brother [Ronald]. [Tracy] ca n't wait to go to Australia with her nephew [Ronald]. [Erika] adores her daughter [Tracy]. [Tracy] loves her very much, too.
[{('Robert', 'niece', 'Erika'): [('Robert', 'sister', 'Tracy'), ('Tracy', 'daughter', 'Erika')]}, {('Robert', 'sister', 'Tracy'): [('Robert', 'son', 'Ronald'), ('Ronald', 'aunt', 'Tracy')]}, {('Robert', 'son', 'Ronald'): [('Robert', 'daughter', 'Michelle'), ('Michelle', 'brother', 'Ronald')]}]
['daughter', 'brother', 'aunt', 'daughter']