[John]'s sister, [Alma], bought movie tickets at a discount rate. [Loretta] bought some shoes for her father [John]. [Michelle] is a woman with a sister named [Alma].
('Loretta', 'Michelle')
[Loretta] bought some shoes for her father [John]. [John]'s sister, [Alma], bought movie tickets at a discount rate. [Michelle] is a woman with a sister named [Alma].
[{('Loretta', 'aunt', 'Michelle'): [('Loretta', 'father', 'John'), ('John', 'sister', 'Michelle')]}, {('John', 'sister', 'Michelle'): [('John', 'sister', 'Alma'), ('Alma', 'sister', 'Michelle')]}]