story: [James] is taking his son [Vincent] out for coffee. [Vincent] bought a lovely bouquet of flowers for his wife, [Theresa]. They were mostly roses, which are her favorite flower.
query: ('James', 'Theresa')
clean_story: [James] is taking his son [Vincent] out for coffee. [Vincent] bought a lovely bouquet of flowers for his wife, [Theresa]. They were mostly roses, which are her favorite flower.
proof_state: [{('James', 'daughter-in-law', 'Theresa'): [('James', 'son', 'Vincent'), ('Vincent', 'wife', 'Theresa')]}]