story: [Otto] was going to meet his wife, [Minnie], for lunch. [Otto] owns a coffee shop that he loves. He works with his daughter [Beatrice] every single day. [Preston] likes to take his niece, [Beatrice], for walks by the beach.
query: ('Otto', 'Preston')
clean_story: [Otto] owns a coffee shop that he loves. He works with his daughter [Beatrice] every single day. [Preston] likes to take his niece, [Beatrice], for walks by the beach.
proof_state: [{('Otto', 'brother', 'Preston'): [('Otto', 'daughter', 'Beatrice'), ('Beatrice', 'uncle', 'Preston')]}]