story: [Alfred] braided his sister [Lisa]'s hair. [Sandra] took her daughter, [Rose], to lunch. [Rudolph] had a great meal with his son [Alfred] and daughter [Rose]
query: ('Alfred', 'Sandra')
clean_story: [Rudolph] had a great meal with his son [Alfred] and daughter [Rose] [Sandra] took her daughter, [Rose], to lunch.
proof_state: [{('Alfred', 'mother', 'Sandra'): [('Alfred', 'sister', 'Rose'), ('Rose', 'mother', 'Sandra')]}, {('Alfred', 'sister', 'Rose'): [('Alfred', 'father', 'Rudolph'), ('Rudolph', 'daughter', 'Rose')]}]