story: [Russell] warned his wife, [Vanessa], that his father, [Michael], would unexpectedly be joining them for dinner.
query: ('Vanessa', 'Michael')
clean_story: [Russell] warned his wife, [Vanessa], that his father, [Michael], would unexpectedly be joining them for dinner.
proof_state: [{('Vanessa', 'father-in-law', 'Michael'): [('Vanessa', 'husband', 'Russell'), ('Russell', 'father', 'Michael')]}]