[Marie] told her daughter [Lizzie] to wash up. Dinner was ready. [Antonio] and his brother [Robert] went on vacation. [Harold], [Antonio]'s father, came with them. [Lizzie], [Robert]'s son, could not, and told his father he'd make it next year.
('Marie', 'Harold')
[Marie] told her daughter [Lizzie] to wash up. Dinner was ready. [Antonio] and his brother [Robert] went on vacation. [Harold], [Antonio]'s father, came with them. [Lizzie], [Robert]'s son, could not, and told his father he'd make it next year.
[{('Marie', 'father', 'Harold'): [('Marie', 'brother', 'Antonio'), ('Antonio', 'father', 'Harold')]}, {('Marie', 'brother', 'Antonio'): [('Marie', 'daughter', 'Lizzie'), ('Lizzie', 'uncle', 'Antonio')]}, {('Lizzie', 'uncle', 'Antonio'): [('Lizzie', 'father', 'Robert'), ('Robert', 'brother', 'Antonio')]}]
['daughter', 'father', 'brother', 'father']