story: [Peter] and his wife, [Lisa], went to their daughter [Michelle]'s graduation. [Lisbeth] could n't make it, and called her brother [Peter] to apologize. [Lisa]'s son, [Stacy], went with her to the store to buy candy for Halloween.
query: ('Lisbeth', 'Michelle')
clean_story: [Peter] and his wife, [Lisa], went to their daughter [Michelle]'s graduation. [Lisbeth] could n't make it, and called her brother [Peter] to apologize.
proof_state: [{('Lisbeth', 'niece', 'Michelle'): [('Lisbeth', 'brother', 'Peter'), ('Peter', 'daughter', 'Michelle')]}, {('Peter', 'daughter', 'Michelle'): [('Peter', 'wife', 'Lisa'), ('Lisa', 'daughter', 'Michelle')]}]