AnalyzerSentence analysis5SpansSentence地球温暖化対策が急務だ。1000 character limitAnalyzeSentence地ち球きゅう温おん暖だん化か対たい策さくが急きゅう務むだ。Span Details地ち球きゅう温おん暖だん化かglobal warmingnoun対たい策さくcountermeasure; measure; stepnounがsubject markergrammar急きゅう務むurgent task; pressing need; imperativenounだ。plain copulagrammar