story: [James] always saw his daughter, [Jennifer], as the apple of his eye. [Jeannette] was playing in the sandbox with her brother [Casey]. [Errol]'s father, [James], needed help with the dishes. [James]'s daughter, [Jeannette], volunteered to assist.
query: ('Errol', 'Casey')
clean_story: [Errol]'s father, [James], needed help with the dishes. [James]'s daughter, [Jeannette], volunteered to assist. [Jeannette] was playing in the sandbox with her brother [Casey].
proof_state: [{('Errol', 'brother', 'Casey'): [('Errol', 'sister', 'Jeannette'), ('Jeannette', 'brother', 'Casey')]}, {('Errol', 'sister', 'Jeannette'): [('Errol', 'father', 'James'), ('James', 'daughter', 'Jeannette')]}]