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, who has profited from Warden Frank's being away by becoming gloriously drunk. Alfred, still in jail in Eisenstein's place, irritates the other prisoners by singing operatic arias.
text_B: Does Warden Frank approve of being drunk on the job?
NO.