AnalyzerSentence analysis4SpansSentence隠し事をしない1000 character limitAnalyzeSentence隠かくし事ごとをしないSpan Details隠かくし事ごとsecret; something kept hiddennoun, suru verbをobject markergrammarしlight/support verb with a noun or noun-like phrase-> するgrammarないnegative auxiliarygrammar