[Hugh] asked his mother, [Frances], to bake him a cake. She told him to wait for his birthday. [Cindy] was changing her daughter [Anna]'s diaper when her mother [Frances] called.
('Hugh', 'Anna')
[Hugh] asked his mother, [Frances], to bake him a cake. She told him to wait for his birthday. [Cindy] was changing her daughter [Anna]'s diaper when her mother [Frances] called.
[{('Hugh', 'niece', 'Anna'): [('Hugh', 'sister', 'Cindy'), ('Cindy', 'daughter', 'Anna')]}, {('Hugh', 'sister', 'Cindy'): [('Hugh', 'mother', 'Frances'), ('Frances', 'daughter', 'Cindy')]}]
['mother', 'daughter', 'daughter']