story: [John] was so excited to introduce his new girlfriend to his mother, [Minnie]. [Dana] loved his mother, [Minnie]. [Dana] gets to stay with his grandfather, [Adam] every weekend.
query: ('Minnie', 'Adam')
clean_story: [Dana] loved his mother, [Minnie]. [Dana] gets to stay with his grandfather, [Adam] every weekend.
proof_state: [{('Minnie', 'father', 'Adam'): [('Minnie', 'son', 'Dana'), ('Dana', 'grandfather', 'Adam')]}]