[Beverly]'s son, [Wayne], was busy with school activities and forgot to meet his sister. [Beverly] is coming to New York to visit her niece, [Angelica]. [Allan] and his sister [Angelica] went to the park. [Allan] played catch with his dad, [Robert]
('Robert', 'Wayne')
[Allan] played catch with his dad, [Robert] [Allan] and his sister [Angelica] went to the park. [Beverly] is coming to New York to visit her niece, [Angelica]. [Beverly]'s son, [Wayne], was busy with school activities and forgot to meet his sister.
[{('Robert', 'nephew', 'Wayne'): [('Robert', 'sister', 'Beverly'), ('Beverly', 'son', 'Wayne')]}, {('Robert', 'sister', 'Beverly'): [('Robert', 'daughter', 'Angelica'), ('Angelica', 'aunt', 'Beverly')]}, {('Robert', 'daughter', 'Angelica'): [('Robert', 'son', 'Allan'), ('Allan', 'sister', 'Angelica')]}]
['son', 'sister', 'aunt', 'son']