[David]'s father, [James], took her to the bowling alley. [David]'s daughter, [Marie], joined them because bowling was her favorite hobby. [Marie] was ill, that's why she could n't go to school. She was with her mother [Hugh] all day.
('Hugh', 'James')
[Marie] was ill, that's why she could n't go to school. She was with her mother [Hugh] all day. [David]'s father, [James], took her to the bowling alley. [David]'s daughter, [Marie], joined them because bowling was her favorite hobby.
[{('Hugh', 'father', 'James'): [('Hugh', 'daughter', 'Marie'), ('Marie', 'grandfather', 'James')]}, {('Marie', 'grandfather', 'James'): [('Marie', 'mother', 'David'), ('David', 'father', 'James')]}]
['daughter', 'mother', 'father']