[John]'s sister [Michelle] and father [Robert] helped [Robert]'s daughter [Elsie] change a tire on her car. [Antonio] took his niece [Michelle] fishing Saturday. They caught a couple small fish.
('Elsie', 'Antonio')
[John]'s sister [Michelle] and father [Robert] helped [Robert]'s daughter [Elsie] change a tire on her car. [Antonio] took his niece [Michelle] fishing Saturday. They caught a couple small fish.
[{('Elsie', 'uncle', 'Antonio'): [('Elsie', 'father', 'Robert'), ('Robert', 'brother', 'Antonio')]}, {('Robert', 'brother', 'Antonio'): [('Robert', 'daughter', 'Michelle'), ('Michelle', 'uncle', 'Antonio')]}, {('Robert', 'daughter', 'Michelle'): [('Robert', 'son', 'John'), ('John', 'sister', 'Michelle')]}]
['father', 'son', 'sister', 'uncle']