story: [Louise] called her brother, [Kenneth], up to see how he was doing after surgery. [Alfred] bought his daughter [Louise] and his wife [Lisbeth] flowers. [Francisco] asked his son, [Alfred], to help paint his house.
query: ('Lisbeth', 'Kenneth')
clean_story: [Alfred] bought his daughter [Louise] and his wife [Lisbeth] flowers. [Louise] called her brother, [Kenneth], up to see how he was doing after surgery.
proof_state: [{('Lisbeth', 'son', 'Kenneth'): [('Lisbeth', 'husband', 'Alfred'), ('Alfred', 'son', 'Kenneth')]}, {('Alfred', 'son', 'Kenneth'): [('Alfred', 'daughter', 'Louise'), ('Louise', 'brother', 'Kenneth')]}]