story: [Dwight] is a man with a son named [Lewis]. [Lewis] is happily married to his wife. Her name is [Sheila].
query: ('Sheila', 'Dwight')
clean_story: [Lewis] is happily married to his wife. Her name is [Sheila]. [Dwight] is a man with a son named [Lewis].
proof_state: [{('Sheila', 'father-in-law', 'Dwight'): [('Sheila', 'husband', 'Lewis'), ('Lewis', 'father', 'Dwight')]}]