story: [Jess] is excited to cheer on his brother [Robert] in the homecoming game tonight. [Robert] and his sister [Maria] stood in line at the fair. [Adam] used to threaten his own children with a wooden spoon as punishment. His daughter's son [Robert] could not imagine such a thing.
query: ('Maria', 'Adam')
clean_story: [Robert] and his sister [Maria] stood in line at the fair. [Adam] used to threaten his own children with a wooden spoon as punishment. His daughter's son [Robert] could not imagine such a thing.
proof_state: [{('Maria', 'grandfather', 'Adam'): [('Maria', 'brother', 'Robert'), ('Robert', 'grandfather', 'Adam')]}]