[Antonio] and his sister [Marie] threw a surprise pizza party for [Antonio]'s son, [Bernardo]. [Tracy]'s biggest accomplishment is raising her son [Bernardo]. [Shantel]'s mom, [Marie] got ready for the party.
('Tracy', 'Shantel')
[Tracy]'s biggest accomplishment is raising her son [Bernardo]. [Antonio] and his sister [Marie] threw a surprise pizza party for [Antonio]'s son, [Bernardo]. [Shantel]'s mom, [Marie] got ready for the party.
[{('Tracy', 'mother', 'Shantel'): [('Tracy', 'son', 'Bernardo'), ('Bernardo', 'grandmother', 'Shantel')]}, {('Bernardo', 'grandmother', 'Shantel'): [('Bernardo', 'father', 'Antonio'), ('Antonio', 'mother', 'Shantel')]}, {('Antonio', 'mother', 'Shantel'): [('Antonio', 'sister', 'Marie'), ('Marie', 'mother', 'Shantel')]}]
['son', 'father', 'sister', 'mother']