story: [Jason] and her sister [Mary] decided to take a trip to Mexico together. [Michael] went to visit his sister [Jacklyn] to the hospital last week. [Michael] always looked up to his big brother [Jason] and wanted to be just like him. [Carol] bought a new video game for her son [Michael].
query: ('Mary', 'Carol')
clean_story: [Jason] and her sister [Mary] decided to take a trip to Mexico together. [Michael] always looked up to his big brother [Jason] and wanted to be just like him. [Carol] bought a new video game for her son [Michael].
proof_state: [{('Mary', 'mother', 'Carol'): [('Mary', 'brother', 'Jason'), ('Jason', 'mother', 'Carol')]}, {('Jason', 'mother', 'Carol'): [('Jason', 'brother', 'Michael'), ('Michael', 'mother', 'Carol')]}]