[Marvin] took his son [Mark] to see his sister [Michelle] [Joseph] enjoys reading books to his grandson, [Mark].
[Marvin] took his son [Mark] to see his sister [Michelle] [Joseph] enjoys reading books to his grandson, [Mark].
[{('Michelle', 'father', 'Joseph'): [('Michelle', 'brother', 'Marvin'), ('Marvin', 'father', 'Joseph')]}, {('Marvin', 'father', 'Joseph'): [('Marvin', 'son', 'Mark'), ('Mark', 'grandfather', 'Joseph')]}]