{"groundTruth": ["小道消息"], "candidates": [["言之凿凿", "草长莺飞", "纵横捭阖", "毅然决然", "空穴来风", "小道消息", "风言风语"]], "content": "当晚演出，更是惊现妈妈级粉丝兵团倾力助阵。伴随着彭坦爽朗而明快的歌曲，妈妈们也跟着节奏摇摆起舞，十足的摇滚范儿。后据知情人士#idiom#称，这几位妈妈级歌迷确实是彭坦亲友，特意来现场与彭坦一起庆祝新年。周柯如彦/文夏祺/图", "realCount": 1}