story: [David] was going out to dinner with his sister [Amanda] when he received a call from his grandfather [Adam]. [Amanda] does n't like having to babysit her younger brother, [Bernard].
query: ('Amanda', 'Adam')
clean_story: [David] was going out to dinner with his sister [Amanda] when he received a call from his grandfather [Adam].
proof_state: [{('Amanda', 'grandfather', 'Adam'): [('Amanda', 'brother', 'David'), ('David', 'grandfather', 'Adam')]}]