[Jerry] met his brother [Douglas] for drinks after work. [Douglas] was nervous before the play, but when he looked out and saw his grandmother [Ashley] in the crowd he felt much more confident.
('Jerry', 'Ashley')
[Jerry] met his brother [Douglas] for drinks after work. [Douglas] was nervous before the play, but when he looked out and saw his grandmother [Ashley] in the crowd he felt much more confident.
[{('Jerry', 'grandmother', 'Ashley'): [('Jerry', 'brother', 'Douglas'), ('Douglas', 'grandmother', 'Ashley')]}]
['brother', 'grandmother']