story: [Micheal]'s grandfather [Jason] helped his mother, [Dorothy], repaint her house today.
query: ('Dorothy', 'Jason')
clean_story: [Micheal]'s grandfather [Jason] helped his mother, [Dorothy], repaint her house today.
proof_state: [{('Dorothy', 'father', 'Jason'): [('Dorothy', 'son', 'Micheal'), ('Micheal', 'grandfather', 'Jason')]}]