story: [Sandra]'s brother, [Michael], was getting ready to start a new job. [Sandra] was very happy for him. [Sandra] and her brother [Alan] were having a wonderful time at Disneyland. [Alan] tripped his brother [Elliott] in the living room.
query: ('Michael', 'Elliott')
clean_story: [Sandra]'s brother, [Michael], was getting ready to start a new job. [Sandra] was very happy for him. [Sandra] and her brother [Alan] were having a wonderful time at Disneyland. [Alan] tripped his brother [Elliott] in the living room.
proof_state: [{('Michael', 'brother', 'Elliott'): [('Michael', 'brother', 'Alan'), ('Alan', 'brother', 'Elliott')]}, {('Michael', 'brother', 'Alan'): [('Michael', 'sister', 'Sandra'), ('Sandra', 'brother', 'Alan')]}]