story: [Michelle] took her daughter [Reta] to school during the cold winter morning. [Michelle] visited her son [Kirk] at college. [Michael] bought a dress for his daughter [Reta].
query: ('Michael', 'Kirk')
clean_story: [Michael] bought a dress for his daughter [Reta]. [Michelle] took her daughter [Reta] to school during the cold winter morning. [Michelle] visited her son [Kirk] at college.
proof_state: [{('Michael', 'son', 'Kirk'): [('Michael', 'daughter', 'Reta'), ('Reta', 'brother', 'Kirk')]}, {('Reta', 'brother', 'Kirk'): [('Reta', 'mother', 'Michelle'), ('Michelle', 'son', 'Kirk')]}]