story: [Adam] was so proud of his daughter, [Melissa], graduating at the top of her class. [Crystal] invited her father [Adam] to her high school father daughter dance. [Melissa] and her son, [Edward], decorated mugs at the craft fair together.
query: ('Adam', 'Edward')
clean_story: [Adam] was so proud of his daughter, [Melissa], graduating at the top of her class. [Melissa] and her son, [Edward], decorated mugs at the craft fair together.
proof_state: [{('Adam', 'grandson', 'Edward'): [('Adam', 'daughter', 'Melissa'), ('Melissa', 'son', 'Edward')]}]