[Robert] cooked dinner for his wife [Marie] [Mario] and his father [Robert] played video games all day last Saturday. [Marie] wants to make a special meal for her daughter [Lizzie]'s birthday. [Lizzie] take care of her grandmother [Shantel]
('Mario', 'Shantel')
[Mario] and his father [Robert] played video games all day last Saturday. [Robert] cooked dinner for his wife [Marie] [Marie] wants to make a special meal for her daughter [Lizzie]'s birthday. [Lizzie] take care of her grandmother [Shantel]
[{('Mario', 'grandmother', 'Shantel'): [('Mario', 'father', 'Robert'), ('Robert', 'mother', 'Shantel')]}, {('Robert', 'mother', 'Shantel'): [('Robert', 'daughter', 'Lizzie'), ('Lizzie', 'grandmother', 'Shantel')]}, {('Robert', 'daughter', 'Lizzie'): [('Robert', 'wife', 'Marie'), ('Marie', 'daughter', 'Lizzie')]}]
['father', 'wife', 'daughter', 'grandmother']