story: [Melissa]'s daughter Paula went to law school. Paula's brother [Edward] ended up working in a fast food restaurant. [Melissa] treasures her son, [Mack]. She recently attended his high school graduation and it was the proudest day of her life. [Michelle] had a heart-to-heart conversation with her daughter [Melissa] about some things.
query: ('Michelle', 'Mack')
clean_story: [Michelle] had a heart-to-heart conversation with her daughter [Melissa] about some things. [Melissa] treasures her son, [Mack]. She recently attended his high school graduation and it was the proudest day of her life.
proof_state: [{('Michelle', 'grandson', 'Mack'): [('Michelle', 'daughter', 'Melissa'), ('Melissa', 'son', 'Mack')]}]