{"groundTruth": ["无关紧要"], "candidates": [["出人意表", "穷则思变", "无关紧要", "无关宏旨", "本末倒置", "无伤大雅", "细枝末节"]], "content": "a.一类绿叶：noneoftheabove,indifferent(#idiom#的)，onlyb。二类绿叶：must,always,every(以及其派生词)，each,all,absolutelt,atall", "realCount": 1}