story: [Dana] and his brother [William] are looking for a good gift for [William]'s mother [Minnie]. [Minnie] apologized to her father in law Rod for the accident. Rod's son [Otto] had backed into his car in the driveway when he was attempting to pull out.
query: ('Minnie', 'Dana')
clean_story: [Dana] and his brother [William] are looking for a good gift for [William]'s mother [Minnie].
proof_state: [{('Minnie', 'son', 'Dana'): [('Minnie', 'son', 'William'), ('William', 'brother', 'Dana')]}]