[Ashley] is taking her grandson [Travis] out for ice cream. [Nicolas] and his brother [Travis] were playing tag in the park.
('Nicolas', 'Ashley')
[Nicolas] and his brother [Travis] were playing tag in the park. [Ashley] is taking her grandson [Travis] out for ice cream.
[{('Nicolas', 'grandmother', 'Ashley'): [('Nicolas', 'brother', 'Travis'), ('Travis', 'grandmother', 'Ashley')]}]
['brother', 'grandmother']