With no explanation, label text_A→text_B with either "DON'T KNOW", "NO" or "YES".
text_A: The next morning they all find themselves at the prison where the confusion increases and is compounded by the jailer, Frosch, whose absence who has caused Warden Frank to become gloriously drunk. Alfred, still in jail in Eisenstein's place, irritates the other prisoners by singing operatic arias.
text_B: Is Warden Frank a strict disciplinarian?
NO.