[Cindy] took her younger sister [Lynn] to the carnival last weekend. [Lena] was sewing a sweater for her sister [Cindy]. [Lynn] enjoys making burritos for her son. His name is [Don].
('Don', 'Lena')
[Lynn] enjoys making burritos for her son. His name is [Don]. [Cindy] took her younger sister [Lynn] to the carnival last weekend. [Lena] was sewing a sweater for her sister [Cindy].
[{('Don', 'aunt', 'Lena'): [('Don', 'mother', 'Lynn'), ('Lynn', 'sister', 'Lena')]}, {('Lynn', 'sister', 'Lena'): [('Lynn', 'sister', 'Cindy'), ('Cindy', 'sister', 'Lena')]}]
['mother', 'sister', 'sister']