[Beverly] likes going to the mall with her aunt [Elsie]. [Robert] was teacher his daughter [Elsie] how to drive. She made him a nervous wreck! [Tracy] and [Beverly] took [Tracy]'s daughter [Erika] to their family's land in Germany for a summer vacation.
('Robert', 'Erika')
[Robert] was teacher his daughter [Elsie] how to drive. She made him a nervous wreck! [Beverly] likes going to the mall with her aunt [Elsie]. [Tracy] and [Beverly] took [Tracy]'s daughter [Erika] to their family's land in Germany for a summer vacation.
[{('Robert', 'niece', 'Erika'): [('Robert', 'sister', 'Tracy'), ('Tracy', 'daughter', 'Erika')]}, {('Robert', 'sister', 'Tracy'): [('Robert', 'sister', 'Beverly'), ('Beverly', 'sister', 'Tracy')]}, {('Robert', 'sister', 'Beverly'): [('Robert', 'daughter', 'Elsie'), ('Elsie', 'aunt', 'Beverly')]}]
['daughter', 'aunt', 'sister', 'daughter']