story: [Peter] is coaching his daughter [Michelle]'s softball team this summer. [James]'s brother, [Peter], recently got elected as a senator. [Carol] borrowed some money from her brother [Peter]. [James] took her daughter [Diana] for ice cream.
query: ('Carol', 'Diana')
clean_story: [Carol] borrowed some money from her brother [Peter]. [James]'s brother, [Peter], recently got elected as a senator. [James] took her daughter [Diana] for ice cream.
proof_state: [{('Carol', 'niece', 'Diana'): [('Carol', 'brother', 'James'), ('James', 'daughter', 'Diana')]}, {('Carol', 'brother', 'James'): [('Carol', 'brother', 'Peter'), ('Peter', 'brother', 'James')]}]