[Harold] who is [Robert]'s father grounded [Robert] after finding out what [Robert] had done at school. [Beverly] is coming to New York to visit her niece, [Rebecca]. [Robert] went to the restaurant to meet his sister, [Dorothy], for dinner. [Dorothy] was there, and as a surprise, her daughter [Rebecca] came along too.
('Harold', 'Beverly')
[Harold] who is [Robert]'s father grounded [Robert] after finding out what [Robert] had done at school. [Robert] went to the restaurant to meet his sister, [Dorothy], for dinner. [Dorothy] was there, and as a surprise, her daughter [Rebecca] came along too. [Beverly] is coming to New York to visit her niece, [Rebecca].
[{('Harold', 'daughter', 'Beverly'): [('Harold', 'son', 'Robert'), ('Robert', 'sister', 'Beverly')]}, {('Robert', 'sister', 'Beverly'): [('Robert', 'sister', 'Dorothy'), ('Dorothy', 'sister', 'Beverly')]}, {('Dorothy', 'sister', 'Beverly'): [('Dorothy', 'daughter', 'Rebecca'), ('Rebecca', 'aunt', 'Beverly')]}]
['son', 'sister', 'daughter', 'aunt']