{"groundTruth": ["素不相识"], "candidates": [["无亲无故", "一面之缘", "素不相识", "固步自封", "笨嘴笨舌", "乐此不疲", "见死不救"]], "content": "昨日上午，公安雁塔分局刑侦大队民警介绍，施某交代当日在楼梯口碰到#idiom#的杨某后，便以聊天为由来到杨某房间，因反锁房门时被杨某斥骂，施某遂将杨某奸杀并逃走。", "realCount": 1}