story: [Preston] was proud of his son, [Edward]. [James] always looked up to his brother [Preston]. [Preston] read his daughter [Kerri] a bedtime story. Soon she was fast asleep.
query: ('James', 'Kerri')
clean_story: [James] always looked up to his brother [Preston]. [Preston] read his daughter [Kerri] a bedtime story. Soon she was fast asleep.
proof_state: [{('James', 'niece', 'Kerri'): [('James', 'brother', 'Preston'), ('Preston', 'daughter', 'Kerri')]}]