[Marie] and her father [Hugh] went for a hike in the mountains. [Michael] wanted to stay with his grandmother [Frances] instead of with his father [Hugh].
('Marie', 'Frances')
[Marie] and her father [Hugh] went for a hike in the mountains. [Michael] wanted to stay with his grandmother [Frances] instead of with his father [Hugh].
[{('Marie', 'grandmother', 'Frances'): [('Marie', 'father', 'Hugh'), ('Hugh', 'mother', 'Frances')]}, {('Hugh', 'mother', 'Frances'): [('Hugh', 'son', 'Michael'), ('Michael', 'grandmother', 'Frances')]}]
['father', 'son', 'grandmother']