[James] and his brother [Nicolas] went to see a baseball game on Friday and had a great time. [Ashley] baked a special pie for her grandson [James].
('Nicolas', 'Ashley')
[James] and his brother [Nicolas] went to see a baseball game on Friday and had a great time. [Ashley] baked a special pie for her grandson [James].
[{('Nicolas', 'grandmother', 'Ashley'): [('Nicolas', 'brother', 'James'), ('James', 'grandmother', 'Ashley')]}]
['brother', 'grandmother']