[Robert] took his sons [Mario] and [Ronald] to visit his mother [Shantel] over the Christmas holiday [Ronald] always loved to go to the arcade with his aunt, [Tracy].
('Shantel', 'Tracy')
[Robert] took his sons [Mario] and [Ronald] to visit his mother [Shantel] over the Christmas holiday [Ronald] always loved to go to the arcade with his aunt, [Tracy].
[{('Shantel', 'daughter', 'Tracy'): [('Shantel', 'son', 'Robert'), ('Robert', 'sister', 'Tracy')]}, {('Robert', 'sister', 'Tracy'): [('Robert', 'son', 'Ronald'), ('Ronald', 'aunt', 'Tracy')]}, {('Robert', 'son', 'Ronald'): [('Robert', 'son', 'Mario'), ('Mario', 'brother', 'Ronald')]}]
['son', 'son', 'brother', 'aunt']