{"groundTruth": ["急转直下"], "candidates": [["一蹶不振", "势如破竹", "风烛残年", "峰回路转", "众星攒月", "无所顾忌", "急转直下"]], "content": "艾瑞咨询机构分析师蒋李鑫称，出于对网络媒体的认可，长期以来，房地产网络广告的投放量一直处于上升势头。直到去年第四季度，投放量开始#idiom#，可见受金融危机的影响非常明显。", "realCount": 1}