[Robert] was so excited to give his mother, [Nancy], a really nice card for Mother's Day. He loves her very much. [Nancy] was celebrating her birthday with her mother [Ashley].
('Robert', 'Ashley')
[Robert] was so excited to give his mother, [Nancy], a really nice card for Mother's Day. He loves her very much. [Nancy] was celebrating her birthday with her mother [Ashley].
[{('Robert', 'grandmother', 'Ashley'): [('Robert', 'mother', 'Nancy'), ('Nancy', 'mother', 'Ashley')]}]
['mother', 'mother']