story: [James] went out for dinner with his wife [Sandra]. [James] left his daughter, [Teresa], with [Teresa]'s grandfather, [Stanley], for the evening.
query: ('Sandra', 'Stanley')
clean_story: [James] went out for dinner with his wife [Sandra]. [James] left his daughter, [Teresa], with [Teresa]'s grandfather, [Stanley], for the evening.
proof_state: [{('Sandra', 'father-in-law', 'Stanley'): [('Sandra', 'husband', 'James'), ('James', 'father', 'Stanley')]}, {('James', 'father', 'Stanley'): [('James', 'daughter', 'Teresa'), ('Teresa', 'grandfather', 'Stanley')]}]