[Alma] took her son, [Andy], to the movie theater for his birthday. [Katherine] asked her two sisters [Alma] and [Michelle] if they were free for coffee this coming weekend.
('Michelle', 'Andy')
[Katherine] asked her two sisters [Alma] and [Michelle] if they were free for coffee this coming weekend. [Alma] took her son, [Andy], to the movie theater for his birthday.
[{('Michelle', 'nephew', 'Andy'): [('Michelle', 'sister', 'Alma'), ('Alma', 'son', 'Andy')]}, {('Michelle', 'sister', 'Alma'): [('Michelle', 'sister', 'Katherine'), ('Katherine', 'sister', 'Alma')]}]