story: [Mark] tripped his brother [Alfred] in the living room. [Lisbeth] and her husband [Alfred] went skiing. [Lisbeth]'s daughter [Louise] went snowboarding instead. [Mark] and his brother [Peter] went out for lunch. [Mark] had a burger, and [Peter] had a chicken sandwich.
query: ('Mark', 'Louise')
clean_story: [Mark] tripped his brother [Alfred] in the living room. [Lisbeth] and her husband [Alfred] went skiing. [Lisbeth]'s daughter [Louise] went snowboarding instead.
proof_state: [{('Mark', 'niece', 'Louise'): [('Mark', 'brother', 'Alfred'), ('Alfred', 'daughter', 'Louise')]}, {('Alfred', 'daughter', 'Louise'): [('Alfred', 'wife', 'Lisbeth'), ('Lisbeth', 'daughter', 'Louise')]}]