story: [Lisbeth]'s brother [James] took her to the fair when she was little. [James] also brought his brother [Mark]. [James] often goes out for lunch with his sister, [Lisa]. [Mark] and his father [Rudolph] played video games all day last Saturday.
query: ('Lisbeth', 'Rudolph')
clean_story: [Lisbeth]'s brother [James] took her to the fair when she was little. [James] also brought his brother [Mark]. [Mark] and his father [Rudolph] played video games all day last Saturday.
proof_state: [{('Lisbeth', 'father', 'Rudolph'): [('Lisbeth', 'brother', 'Mark'), ('Mark', 'father', 'Rudolph')]}, {('Lisbeth', 'brother', 'Mark'): [('Lisbeth', 'brother', 'James'), ('James', 'brother', 'Mark')]}]