story: [Michelle] went to Disneyland with her father, [James], and her brother [Kevin].
query: ('James', 'Kevin')
clean_story: [Michelle] went to Disneyland with her father, [James], and her brother [Kevin].
proof_state: [{('James', 'son', 'Kevin'): [('James', 'daughter', 'Michelle'), ('Michelle', 'brother', 'Kevin')]}]