[Beverly] went with her nephew [Aaron] to pick out a pet puppy for his birthday. [Tracy] and her son [Aaron] went to the zoo and then out to dinner yesterday. [Beverly] was the first to congratulate her brother, [Robert], on the new job. [Robert]'s daughter, [Elsie], made a cupcake for him to celebrate.
('Tracy', 'Elsie')
[Tracy] and her son [Aaron] went to the zoo and then out to dinner yesterday. [Beverly] went with her nephew [Aaron] to pick out a pet puppy for his birthday. [Beverly] was the first to congratulate her brother, [Robert], on the new job. [Robert]'s daughter, [Elsie], made a cupcake for him to celebrate.
[{('Tracy', 'niece', 'Elsie'): [('Tracy', 'brother', 'Robert'), ('Robert', 'daughter', 'Elsie')]}, {('Tracy', 'brother', 'Robert'): [('Tracy', 'sister', 'Beverly'), ('Beverly', 'brother', 'Robert')]}, {('Tracy', 'sister', 'Beverly'): [('Tracy', 'son', 'Aaron'), ('Aaron', 'aunt', 'Beverly')]}]
['son', 'aunt', 'brother', 'daughter']