[Nicholas]'s daughter, [Jennifer], always preferred her grandfather, [Clarence], over everyone else.
('Nicholas', 'Clarence')
[Nicholas]'s daughter, [Jennifer], always preferred her grandfather, [Clarence], over everyone else.
[{('Nicholas', 'father', 'Clarence'): [('Nicholas', 'daughter', 'Jennifer'), ('Jennifer', 'grandfather', 'Clarence')]}]
['daughter', 'grandfather']