story: [Jason] and his brother [David] just talked on the phone for the first time in years. [David]'s grandfather [Rudolph] takes him to football games every Sunday during the season. [Jason] and his brother [Richard] went to the arcade. They had a wonderful time. [Michael] is excited to cheer on his brother [David] in the homecoming game tonight.
query: ('Richard', 'Rudolph')
clean_story: [Jason] and his brother [Richard] went to the arcade. They had a wonderful time. [Jason] and his brother [David] just talked on the phone for the first time in years. [David]'s grandfather [Rudolph] takes him to football games every Sunday during the season.
proof_state: [{('Richard', 'grandfather', 'Rudolph'): [('Richard', 'brother', 'Jason'), ('Jason', 'grandfather', 'Rudolph')]}, {('Jason', 'grandfather', 'Rudolph'): [('Jason', 'brother', 'David'), ('David', 'grandfather', 'Rudolph')]}]