[Clarence] took his daughter, [Nancy], to the father daughter dance at church. [Nancy]'s daughter, [Louise], asked her mom to read her a story.
('Clarence', 'Louise')
[Clarence] took his daughter, [Nancy], to the father daughter dance at church. [Nancy]'s daughter, [Louise], asked her mom to read her a story.
[{('Clarence', 'granddaughter', 'Louise'): [('Clarence', 'daughter', 'Nancy'), ('Nancy', 'daughter', 'Louise')]}]
['daughter', 'daughter']