story: [James] is married to a special woman. Her name is [Sandra]. [James] recently went to dinner with his daughter [Beverly] and her husband [Matthew].
query: ('Sandra', 'Matthew')
clean_story: [James] is married to a special woman. Her name is [Sandra]. [James] recently went to dinner with his daughter [Beverly] and her husband [Matthew].
proof_state: [{('Sandra', 'son-in-law', 'Matthew'): [('Sandra', 'daughter', 'Beverly'), ('Beverly', 'husband', 'Matthew')]}, {('Sandra', 'daughter', 'Beverly'): [('Sandra', 'husband', 'James'), ('James', 'daughter', 'Beverly')]}]