story: [Otto] always saw his daughter, [Rebbeca], as the apple of his eye. [Preston] and his brother [Otto] were getting ready to leave to feed bird seed to the pigeons and ducks in the park. [John] asked his father, [Otto], if he could go too, since he loves birds.
query: ('John', 'Preston')
clean_story: [Preston] and his brother [Otto] were getting ready to leave to feed bird seed to the pigeons and ducks in the park. [John] asked his father, [Otto], if he could go too, since he loves birds.
proof_state: [{('John', 'uncle', 'Preston'): [('John', 'father', 'Otto'), ('Otto', 'brother', 'Preston')]}]