[Antonio] 'son [Kevin] could not believe that his father bought him a coffee machine for his birthday. [Emma]'s uncle, [Robert], bought her a pony. [Emma] is so thrilled! [Tracy] took her two children, [Emma] and [Kevin], down to the playground later that afternoon.
('Antonio', 'Robert')
[Antonio] 'son [Kevin] could not believe that his father bought him a coffee machine for his birthday. [Tracy] took her two children, [Emma] and [Kevin], down to the playground later that afternoon. [Emma]'s uncle, [Robert], bought her a pony. [Emma] is so thrilled!
[{('Antonio', 'brother', 'Robert'): [('Antonio', 'daughter', 'Emma'), ('Emma', 'uncle', 'Robert')]}, {('Antonio', 'daughter', 'Emma'): [('Antonio', 'son', 'Kevin'), ('Kevin', 'sister', 'Emma')]}, {('Kevin', 'sister', 'Emma'): [('Kevin', 'mother', 'Tracy'), ('Tracy', 'daughter', 'Emma')]}]
['son', 'mother', 'daughter', 'uncle']