story: [Dwight] took his sister [Myrna] out to dinner for her birthday. [Alma] is looking for a good gift for her sister [Myrna].
query: ('Alma', 'Dwight')
clean_story: [Alma] is looking for a good gift for her sister [Myrna]. [Dwight] took his sister [Myrna] out to dinner for her birthday.
proof_state: [{('Alma', 'brother', 'Dwight'): [('Alma', 'sister', 'Myrna'), ('Myrna', 'brother', 'Dwight')]}]