story: [James] took his sister [Valerie] out to dinner for her birthday. [Elliott] always looked up to his big brother [Michael] and wanted to be just like him. [Valerie] went car shopping with her brother [Elliott].
query: ('Michael', 'James')
clean_story: [Elliott] always looked up to his big brother [Michael] and wanted to be just like him. [Valerie] went car shopping with her brother [Elliott]. [James] took his sister [Valerie] out to dinner for her birthday.
proof_state: [{('Michael', 'brother', 'James'): [('Michael', 'brother', 'Elliott'), ('Elliott', 'brother', 'James')]}, {('Elliott', 'brother', 'James'): [('Elliott', 'sister', 'Valerie'), ('Valerie', 'brother', 'James')]}]