[Antonio]'s wife, [Tracy], was excited to start her new job. [Tracy] took her son [Bernardo] to school and his grandfather [Harold] picked him up at then end of the school day. [Antonio] and her sister [Marie] decided to take a trip to Mexico together.
('Marie', 'Harold')
[Antonio] and her sister [Marie] decided to take a trip to Mexico together. [Antonio]'s wife, [Tracy], was excited to start her new job. [Tracy] took her son [Bernardo] to school and his grandfather [Harold] picked him up at then end of the school day.
[{('Marie', 'father', 'Harold'): [('Marie', 'brother', 'Antonio'), ('Antonio', 'father', 'Harold')]}, {('Antonio', 'father', 'Harold'): [('Antonio', 'son', 'Bernardo'), ('Bernardo', 'grandfather', 'Harold')]}, {('Antonio', 'son', 'Bernardo'): [('Antonio', 'wife', 'Tracy'), ('Tracy', 'son', 'Bernardo')]}]
['brother', 'wife', 'son', 'grandfather']