{"groundTruth": ["各执一词"], "candidates": [["矢口否认", "言之凿凿", "各执一词", "成败利钝", "黄袍加身", "财迷心窍", "大打出手"]], "content": "以色列海军5月31日在公海袭击一支驶往加沙地带的国际人道主义救援船队，造成数十名志愿者死伤。以方和志愿者就船上谁先开枪#idiom#，指责对方。", "realCount": 1}