story: [Lewis] and his father [Dwight] went to the zoo. [Dwight]'s sister [Alma] was supposed to come with them, but could n't.
query: ('Lewis', 'Alma')
clean_story: [Lewis] and his father [Dwight] went to the zoo. [Dwight]'s sister [Alma] was supposed to come with them, but could n't.
proof_state: [{('Lewis', 'aunt', 'Alma'): [('Lewis', 'father', 'Dwight'), ('Dwight', 'sister', 'Alma')]}]