story: [Adam] and his grandson [Dana] love to go to the ball park. [Dana] asked his mother, [Minnie], to bake him a cake. She told him to wait for his birthday. [Rebbeca] does n't like having to babysit her younger brother, [Dana].
query: ('Rebbeca', 'Adam')
clean_story: [Rebbeca] does n't like having to babysit her younger brother, [Dana]. [Adam] and his grandson [Dana] love to go to the ball park.
proof_state: [{('Rebbeca', 'grandfather', 'Adam'): [('Rebbeca', 'brother', 'Dana'), ('Dana', 'grandfather', 'Adam')]}]