[Natasha] 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. [Natasha]'s brother [Wayne] took her to the fair when she was little. [Wayne] also brought his brother [Leonard].
('Wilhelmina', 'Leonard')
[Natasha] 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. [Natasha]'s brother [Wayne] took her to the fair when she was little. [Wayne] also brought his brother [Leonard].
[{('Wilhelmina', 'brother', 'Leonard'): [('Wilhelmina', 'sister', 'Natasha'), ('Natasha', 'brother', 'Leonard')]}, {('Natasha', 'brother', 'Leonard'): [('Natasha', 'brother', 'Wayne'), ('Wayne', 'brother', 'Leonard')]}]
['sister', 'brother', 'brother']