[Marie] is taking he son [John] and her daughter [Michelle] to the park. [Allan]'s sister [Elsie] asked him to play cards with her, He did n't want to, he wanted to go ride bikes with his brother [John] instead.
('Michelle', 'Elsie')
[Marie] is taking he son [John] and her daughter [Michelle] to the park. [Allan]'s sister [Elsie] asked him to play cards with her, He did n't want to, he wanted to go ride bikes with his brother [John] instead.
[{('Michelle', 'sister', 'Elsie'): [('Michelle', 'brother', 'John'), ('John', 'sister', 'Elsie')]}, {('John', 'sister', 'Elsie'): [('John', 'brother', 'Allan'), ('Allan', 'sister', 'Elsie')]}, {('Michelle', 'brother', 'John'): [('Michelle', 'mother', 'Marie'), ('Marie', 'son', 'John')]}]
['mother', 'son', 'brother', 'sister']