answer failed造句

Alexander Tiganov, who played a prominent part in the press conference, answered hesitatingly that " such cases " could have taken place during the period of stagnation " but there was a need to distinguish between psychiatric, legal and political aspects . " Koryagin persevered with his challenge and countered that these answers failed to clarify whether an acknowledgment was being made that Soviet psychiatry had been misused for political reasons.
It's difficult to find answer failed in a sentence. 用answer failed造句挺难的