[Wayne] and her sister [Carrie] decided to take a trip to Mexico together. [Carrie] and her sister [Wilhelmina] were getting together this weekend so that they could go hiking together they had n't spent time together alone in a while. [Wayne] made cookies with his grandma [Frances].
('Wilhelmina', 'Frances')
[Carrie] and her sister [Wilhelmina] were getting together this weekend so that they could go hiking together they had n't spent time together alone in a while. [Wayne] and her sister [Carrie] decided to take a trip to Mexico together. [Wayne] made cookies with his grandma [Frances].
[{('Wilhelmina', 'grandmother', 'Frances'): [('Wilhelmina', 'sister', 'Carrie'), ('Carrie', 'grandmother', 'Frances')]}, {('Carrie', 'grandmother', 'Frances'): [('Carrie', 'brother', 'Wayne'), ('Wayne', 'grandmother', 'Frances')]}]
['sister', 'brother', 'grandmother']