[Wayne] and his brother [George] played at jacks. [Wayne] and her sister [Theresa] decided to take a trip to Mexico together.
('Theresa', 'George')
[Wayne] and her sister [Theresa] decided to take a trip to Mexico together. [Wayne] and his brother [George] played at jacks.
[{('Theresa', 'brother', 'George'): [('Theresa', 'brother', 'Wayne'), ('Wayne', 'brother', 'George')]}]
['brother', 'brother']