[John] is in the same grade as his sister [Michelle], but his sister [Elsie] is 2 years ahead of him. [Allan] is one of [Elsie]'s brothers. They have lots of fun together. [Allan] was adopted kid. He discovered last week that [Marie] is his mother.
('Michelle', 'Marie')
[John] is in the same grade as his sister [Michelle], but his sister [Elsie] is 2 years ahead of him. [Allan] is one of [Elsie]'s brothers. They have lots of fun together. [Allan] was adopted kid. He discovered last week that [Marie] is his mother.
[{('Michelle', 'mother', 'Marie'): [('Michelle', 'brother', 'Allan'), ('Allan', 'mother', 'Marie')]}, {('Michelle', 'brother', 'Allan'): [('Michelle', 'sister', 'Elsie'), ('Elsie', 'brother', 'Allan')]}, {('Michelle', 'sister', 'Elsie'): [('Michelle', 'brother', 'John'), ('John', 'sister', 'Elsie')]}]
['brother', 'sister', 'brother', 'mother']