[Tracy] and her sons [Bernardo] and [Bobby] played a mean trick on [Bernardo]'s grandmother [Shantel]. [Shantel]'s son, [Robert], was busy with school activities and forgot to meet his sister.
('Bobby', 'Robert')
[Tracy] and her sons [Bernardo] and [Bobby] played a mean trick on [Bernardo]'s grandmother [Shantel]. [Shantel]'s son, [Robert], was busy with school activities and forgot to meet his sister.
[{('Bobby', 'uncle', 'Robert'): [('Bobby', 'mother', 'Tracy'), ('Tracy', 'brother', 'Robert')]}, {('Tracy', 'brother', 'Robert'): [('Tracy', 'mother', 'Shantel'), ('Shantel', 'son', 'Robert')]}, {('Tracy', 'mother', 'Shantel'): [('Tracy', 'son', 'Bernardo'), ('Bernardo', 'grandmother', 'Shantel')]}]
['mother', 'son', 'grandmother', 'son']