story: [Frances] and [James] were a happy couple. They had a wonderful son, [Francisco], who had a daughter named, [Anna].
query: ('James', 'Anna')
clean_story: [Frances] and [James] were a happy couple. They had a wonderful son, [Francisco], who had a daughter named, [Anna].
proof_state: [{('James', 'granddaughter', 'Anna'): [('James', 'wife', 'Frances'), ('Frances', 'granddaughter', 'Anna')]}, {('Frances', 'granddaughter', 'Anna'): [('Frances', 'son', 'Francisco'), ('Francisco', 'daughter', 'Anna')]}]
edge_types: ['wife', 'son', 'daughter']