AnalyzerSentence analysis4SpansSentence愚かな行為だ。1000 character limitAnalyzeSentence愚おろかな行こう為いだ。Span Details愚おろかfoolish; stupid; sillyna-adjectiveなadnominal form of the copula after a na-adjectivegrammar行こう為いact; deed; conductnounだ。plain copulagrammar