story: [Michelle]'s husband, [Adam], went off to purchase jewelry for her. [Bernard] took his brother [David] and his grandmother [Michelle] to the play.
query: ('Michelle', 'David')
clean_story: [Bernard] took his brother [David] and his grandmother [Michelle] to the play.
proof_state: [{('Michelle', 'grandson', 'David'): [('Michelle', 'grandson', 'Bernard'), ('Bernard', 'brother', 'David')]}]