story: [Adam] surprised her wife [Michelle] with tickets to a baseball game. [Michelle] decided to take her grandson, [Robert], to the game. [Sabrina] is excited to attend the ceremony where her granddaughter [Michelle] is graduating.
query: ('Adam', 'Robert')
clean_story: [Adam] surprised her wife [Michelle] with tickets to a baseball game. [Michelle] decided to take her grandson, [Robert], to the game.
proof_state: [{('Adam', 'grandson', 'Robert'): [('Adam', 'wife', 'Michelle'), ('Michelle', 'grandson', 'Robert')]}]