[Harold] drove his daughter [Marie] to soccer practice. [Tracy]'s son, [Aaron], recently started a pawn shop. [Aaron] was busy planning a 90th birthday party for his aunt, [Marie]. [Louis] went to the park with his father, [Harold].
('Tracy', 'Louis')
[Tracy]'s son, [Aaron], recently started a pawn shop. [Aaron] was busy planning a 90th birthday party for his aunt, [Marie]. [Harold] drove his daughter [Marie] to soccer practice. [Louis] went to the park with his father, [Harold].
[{('Tracy', 'brother', 'Louis'): [('Tracy', 'sister', 'Marie'), ('Marie', 'brother', 'Louis')]}, {('Marie', 'brother', 'Louis'): [('Marie', 'father', 'Harold'), ('Harold', 'son', 'Louis')]}, {('Tracy', 'sister', 'Marie'): [('Tracy', 'son', 'Aaron'), ('Aaron', 'aunt', 'Marie')]}]
['son', 'aunt', 'father', 'son']