story: [Lisa] loves playing chess her son. His name is [Erik]. [Eustolia] was trying to get the attention of her father [Peter]. [Peter] did n't hear her because he was so busy playing baseball with his son [Erik]. [Erik] likes to go fishing with his sister. Her name is [Michelle].
query: ('Eustolia', 'Michelle')
clean_story: [Eustolia] was trying to get the attention of her father [Peter]. [Peter] did n't hear her because he was so busy playing baseball with his son [Erik]. [Erik] likes to go fishing with his sister. Her name is [Michelle].
proof_state: [{('Eustolia', 'sister', 'Michelle'): [('Eustolia', 'father', 'Peter'), ('Peter', 'daughter', 'Michelle')]}, {('Peter', 'daughter', 'Michelle'): [('Peter', 'son', 'Erik'), ('Erik', 'sister', 'Michelle')]}]