[Tony] and his father [Dale] went jogging by the lake. [Ashley] is [Tony]'s grandmother
('Dale', 'Ashley')
[Tony] and his father [Dale] went jogging by the lake. [Ashley] is [Tony]'s grandmother
[{('Dale', 'mother', 'Ashley'): [('Dale', 'son', 'Tony'), ('Tony', 'grandmother', 'Ashley')]}]
['son', 'grandmother']