story: [Lucille] 'father, [Christopher], recently went back to school. [Alfred] and [Lucille] are married.
query: ('Alfred', 'Christopher')
clean_story: [Alfred] and [Lucille] are married. [Lucille] 'father, [Christopher], recently went back to school.
proof_state: [{('Alfred', 'father-in-law', 'Christopher'): [('Alfred', 'wife', 'Lucille'), ('Lucille', 'father', 'Christopher')]}]