[Harold] took his son [Louis] to soccer practice. [Marie] took her daughter [Angelica] to school during the cold winter morning. [Marie] took her father [Harold] out to dinner for Father's Day. [Allan] was having an argument with her sister, [Angelica].
('Allan', 'Louis')
[Allan] was having an argument with her sister, [Angelica]. [Marie] took her daughter [Angelica] to school during the cold winter morning. [Marie] took her father [Harold] out to dinner for Father's Day. [Harold] took his son [Louis] to soccer practice.
[{('Allan', 'uncle', 'Louis'): [('Allan', 'mother', 'Marie'), ('Marie', 'brother', 'Louis')]}, {('Marie', 'brother', 'Louis'): [('Marie', 'father', 'Harold'), ('Harold', 'son', 'Louis')]}, {('Allan', 'mother', 'Marie'): [('Allan', 'sister', 'Angelica'), ('Angelica', 'mother', 'Marie')]}]
['sister', 'mother', 'father', 'son']