story: [Melissa] is the proud daughter of [Adam]. [Melissa] also has a brother named [Otto]. [Adam] is raising his daughter, [Crystal] all by himself.
query: ('Adam', 'Otto')
clean_story: [Melissa] is the proud daughter of [Adam]. [Melissa] also has a brother named [Otto].
proof_state: [{('Adam', 'son', 'Otto'): [('Adam', 'daughter', 'Melissa'), ('Melissa', 'brother', 'Otto')]}]