[Kevin] was nervous before the play, but when he looked out and saw his grandmother [Ashley] in the crowd he felt much more confident. [Nancy] sat anxiously in the airport terminal, waiting to see her son [Kevin] walk through the gate.
('Nancy', 'Ashley')
[Nancy] sat anxiously in the airport terminal, waiting to see her son [Kevin] walk through the gate. [Kevin] was nervous before the play, but when he looked out and saw his grandmother [Ashley] in the crowd he felt much more confident.
[{('Nancy', 'mother', 'Ashley'): [('Nancy', 'son', 'Kevin'), ('Kevin', 'grandmother', 'Ashley')]}]
['son', 'grandmother']