story: [Lisa] wanted to bring all her siblings together for a family reunion so she called up her brother, [Christopher], and her sister, [Dorothy].
query: ('Dorothy', 'Christopher')
clean_story: [Lisa] wanted to bring all her siblings together for a family reunion so she called up her brother, [Christopher], and her sister, [Dorothy].
proof_state: [{('Dorothy', 'brother', 'Christopher'): [('Dorothy', 'sister', 'Lisa'), ('Lisa', 'brother', 'Christopher')]}]