[Stephanie] took her daughter [Marjorie] to visit [Marjorie]'s grandfather, [Roy].
('Stephanie', 'Roy')
[Stephanie] took her daughter [Marjorie] to visit [Marjorie]'s grandfather, [Roy].
[{('Stephanie', 'father', 'Roy'): [('Stephanie', 'daughter', 'Marjorie'), ('Marjorie', 'grandfather', 'Roy')]}]