story: [Peter] likes to take his daughter [Eustolia] fishing. [Lisa]'s daughter, [Eustolia], planned a big party for [Lisbeth], [Lisa]'s sister. [Lisa] went on a vacation with her brother [Mark].
query: ('Peter', 'Lisbeth')
clean_story: [Peter] likes to take his daughter [Eustolia] fishing. [Lisa]'s daughter, [Eustolia], planned a big party for [Lisbeth], [Lisa]'s sister.
proof_state: [{('Peter', 'sister', 'Lisbeth'): [('Peter', 'daughter', 'Eustolia'), ('Eustolia', 'aunt', 'Lisbeth')]}, {('Eustolia', 'aunt', 'Lisbeth'): [('Eustolia', 'mother', 'Lisa'), ('Lisa', 'sister', 'Lisbeth')]}]