story: [Crystal] is the proud daughter of [Adam]. [Crystal] also has a brother named [Otto]. [Crystal] sat anxiously in the airport terminal, waiting to see her son [Thomas] walk through the gate.
query: ('Adam', 'Otto')
clean_story: [Crystal] is the proud daughter of [Adam]. [Crystal] also has a brother named [Otto].
proof_state: [{('Adam', 'son', 'Otto'): [('Adam', 'daughter', 'Crystal'), ('Crystal', 'brother', 'Otto')]}]