[Michael] wanted to get a good gift for his sister, [Jennifer] [Louis] is going to the arcade with his sister, [Tracy]. [Wayne] and his sister [Jennifer] went to brunch today at the new diner. [Louis] wanted his son, [Wayne], to go fishing with him.
('Michael', 'Tracy')
[Michael] wanted to get a good gift for his sister, [Jennifer] [Wayne] and his sister [Jennifer] went to brunch today at the new diner. [Louis] wanted his son, [Wayne], to go fishing with him. [Louis] is going to the arcade with his sister, [Tracy].
[{('Michael', 'aunt', 'Tracy'): [('Michael', 'father', 'Louis'), ('Louis', 'sister', 'Tracy')]}, {('Michael', 'father', 'Louis'): [('Michael', 'sister', 'Jennifer'), ('Jennifer', 'father', 'Louis')]}, {('Jennifer', 'father', 'Louis'): [('Jennifer', 'brother', 'Wayne'), ('Wayne', 'father', 'Louis')]}]
['sister', 'brother', 'father', 'sister']