[Allan] rode the school bus with his brother [Michelle], because his mother [Marie] was working late that day. [Allan]'s sister [Elsie] was riding home with a friend. [Elsie] has an aunt named [Tracy]
('Marie', 'Tracy')
[Allan] rode the school bus with his brother [Michelle], because his mother [Marie] was working late that day. [Allan]'s sister [Elsie] was riding home with a friend. [Elsie] has an aunt named [Tracy]
[{('Marie', 'sister', 'Tracy'): [('Marie', 'daughter', 'Elsie'), ('Elsie', 'aunt', 'Tracy')]}, {('Marie', 'daughter', 'Elsie'): [('Marie', 'son', 'Allan'), ('Allan', 'sister', 'Elsie')]}, {('Marie', 'son', 'Allan'): [('Marie', 'daughter', 'Michelle'), ('Michelle', 'brother', 'Allan')]}]
['daughter', 'brother', 'sister', 'aunt']