{"groundTruth": ["两面三刀", "摇身一变", "全军覆没"], "candidates": [["颠倒黑白", "言传身教", "出尔反尔", "理所当然", "卖身投靠", "无情无义", "两面三刀"], ["汪洋大海", "摇身一变", "精疲力竭", "不见经传", "不折不扣", "炙手可热", "惊涛骇浪"], ["心服口服", "大势已去", "残兵败将", "心安理得", "全军覆没", "一触即溃", "扑朔迷离"]], "content": "毫无疑问，毒害拿破仑的凶手就是这个#idiom#的蒙托隆。蒙托隆1821年回归法国，投靠了波旁王朝；但不久又反叛，#idiom#又当了拿破仑三世的将军。由于率军进击失利，#idiom#，他被俘，判刑二十", "realCount": 3}