story: [James] is in the sixth grade. He looks up to his sister [Lisa], who is in the seventh. [Mark]'s brother, [James], recently got elected as a senator. [Alfred] and his son [Francisco] went to visit [Alfred]'s sister [Lisa] Saturday. They ate lunch and played video games.
query: ('James', 'Francisco')
clean_story: [James] is in the sixth grade. He looks up to his sister [Lisa], who is in the seventh. [Alfred] and his son [Francisco] went to visit [Alfred]'s sister [Lisa] Saturday. They ate lunch and played video games.
proof_state: [{('James', 'nephew', 'Francisco'): [('James', 'brother', 'Alfred'), ('Alfred', 'son', 'Francisco')]}, {('James', 'brother', 'Alfred'): [('James', 'sister', 'Lisa'), ('Lisa', 'brother', 'Alfred')]}]