[Antonio] was so excited to give his mother, [Shantel], a really nice card for Mother's Day. He loves her very much. [Aaron] asked his father, [Antonio], to help him with his math homework. [Antonio] could n't, because he was lousy at math himself. [Antonio] was proud of his son, [Aaron]. [Antonio] and his wife [Tracy] are going to be at the play.
('Tracy', 'Shantel')
[Antonio] and his wife [Tracy] are going to be at the play. [Antonio] was proud of his son, [Aaron]. [Aaron] asked his father, [Antonio], to help him with his math homework. [Antonio] could n't, because he was lousy at math himself. [Antonio] was so excited to give his mother, [Shantel], a really nice card for Mother's Day. He loves her very much.
[{('Tracy', 'mother', 'Shantel'): [('Tracy', 'son', 'Aaron'), ('Aaron', 'grandmother', 'Shantel')]}, {('Tracy', 'son', 'Aaron'): [('Tracy', 'husband', 'Antonio'), ('Antonio', 'son', 'Aaron')]}, {('Aaron', 'grandmother', 'Shantel'): [('Aaron', 'father', 'Antonio'), ('Antonio', 'mother', 'Shantel')]}]
['husband', 'son', 'father', 'mother']