[Dorothy] went to the arcade with her niece, [Angelica]. They had lots of fun playing together. [Michelle] and her brother [Allan] are both adopted from the same family. [Robert] who is [Allan]'s father grounded [Allan] after finding out what [Allan] had done at school. [Michelle] was playing hide-and-seek with her sister [Angelica].
('Robert', 'Dorothy')
[Robert] who is [Allan]'s father grounded [Allan] after finding out what [Allan] had done at school. [Michelle] and her brother [Allan] are both adopted from the same family. [Michelle] was playing hide-and-seek with her sister [Angelica]. [Dorothy] went to the arcade with her niece, [Angelica]. They had lots of fun playing together.
[{('Robert', 'sister', 'Dorothy'): [('Robert', 'daughter', 'Angelica'), ('Angelica', 'aunt', 'Dorothy')]}, {('Robert', 'daughter', 'Angelica'): [('Robert', 'daughter', 'Michelle'), ('Michelle', 'sister', 'Angelica')]}, {('Robert', 'daughter', 'Michelle'): [('Robert', 'son', 'Allan'), ('Allan', 'sister', 'Michelle')]}]
['son', 'sister', 'sister', 'aunt']