[Ashley] likes baking brownies for her son [Dale]. [Ashley]'s son [Wayne] ca n't have any because he is dieting.
('Wayne', 'Dale')
[Ashley] likes baking brownies for her son [Dale]. [Ashley]'s son [Wayne] ca n't have any because he is dieting.
[{('Wayne', 'brother', 'Dale'): [('Wayne', 'mother', 'Ashley'), ('Ashley', 'son', 'Dale')]}]
['mother', 'son']