story: [Lisa] was playing hide-and-seek with her sister [Dorothy]. [Dorothy] drove her son [Dan] to his soccer game.
query: ('Lisa', 'Dan')
clean_story: [Lisa] was playing hide-and-seek with her sister [Dorothy]. [Dorothy] drove her son [Dan] to his soccer game.
proof_state: [{('Lisa', 'nephew', 'Dan'): [('Lisa', 'sister', 'Dorothy'), ('Dorothy', 'son', 'Dan')]}]