story: [James]'s son [Casey] entered rehab for the ninth time at the age of thirty. [Jennifer] and her sister [Diana] were fighting. They never fight long though, and they made up the next day. [James] is coaching his daughter [Diana]'s softball team this summer. [Peter] needed his brother, [James], to help with a problem
query: ('Peter', 'Jennifer')
clean_story: [Peter] needed his brother, [James], to help with a problem [James] is coaching his daughter [Diana]'s softball team this summer. [Jennifer] and her sister [Diana] were fighting. They never fight long though, and they made up the next day.
proof_state: [{('Peter', 'niece', 'Jennifer'): [('Peter', 'brother', 'James'), ('James', 'daughter', 'Jennifer')]}, {('James', 'daughter', 'Jennifer'): [('James', 'daughter', 'Diana'), ('Diana', 'sister', 'Jennifer')]}]