story: [David] is excited to cheer on his brother [Jason] in the homecoming game tonight. [Richard] and his brother [Michael], have different opinions about [Jason]. [Michael] says he's to be avoided, but [Richard] says he will stick by his brother no matter what. [Sandra] is taking her grandson [Michael] out for ice cream.
query: ('Jason', 'Sandra')
clean_story: [Richard] and his brother [Michael], have different opinions about [Jason]. [Michael] says he's to be avoided, but [Richard] says he will stick by his brother no matter what. [Sandra] is taking her grandson [Michael] out for ice cream.
proof_state: [{('Jason', 'grandmother', 'Sandra'): [('Jason', 'brother', 'Michael'), ('Michael', 'grandmother', 'Sandra')]}, {('Jason', 'brother', 'Michael'): [('Jason', 'brother', 'Richard'), ('Richard', 'brother', 'Michael')]}]