story: [Donald] and [Annette], a married couple, took [Annette]'s mother [Alma] out to lunch for her birthday.
query: ('Alma', 'Donald')
clean_story: [Donald] and [Annette], a married couple, took [Annette]'s mother [Alma] out to lunch for her birthday.
proof_state: [{('Alma', 'son-in-law', 'Donald'): [('Alma', 'daughter', 'Annette'), ('Annette', 'husband', 'Donald')]}]