[Louise] spent the whole month of January at her grandfather [Clarence]'s house. [Nancy]'s daughter, [Louise], just graduated high school.
('Nancy', 'Clarence')
[Nancy]'s daughter, [Louise], just graduated high school. [Louise] spent the whole month of January at her grandfather [Clarence]'s house.
[{('Nancy', 'father', 'Clarence'): [('Nancy', 'daughter', 'Louise'), ('Louise', 'grandfather', 'Clarence')]}]
['daughter', 'grandfather']