[Michelle] and her sister [Helen] played golf together. [Michelle] won easily. [Alma] took her younger sister [Michelle] to the carnival last weekend. [Helen]'s son [Richard] missed seeing his mother on the weekends.
('Richard', 'Alma')
[Helen]'s son [Richard] missed seeing his mother on the weekends. [Michelle] and her sister [Helen] played golf together. [Michelle] won easily. [Alma] took her younger sister [Michelle] to the carnival last weekend.
[{('Richard', 'aunt', 'Alma'): [('Richard', 'mother', 'Helen'), ('Helen', 'sister', 'Alma')]}, {('Helen', 'sister', 'Alma'): [('Helen', 'sister', 'Michelle'), ('Michelle', 'sister', 'Alma')]}]