story: [Alma] went on a vacation with her brother [Christopher]. [Christopher] took his daughter [Lucille] to the store
query: ('Alma', 'Lucille')
clean_story: [Alma] went on a vacation with her brother [Christopher]. [Christopher] took his daughter [Lucille] to the store
proof_state: [{('Alma', 'niece', 'Lucille'): [('Alma', 'brother', 'Christopher'), ('Christopher', 'daughter', 'Lucille')]}]