AnalyzerSentence analysis6SpansSentence品質管理では未然防止が重要だ。1000 character limitAnalyzeSentence品ひん質しつ管かん理りでは未み然ぜん防ぼう止しが重じゅう要ようだ。Span Details品ひん質しつ管かん理りquality controlnounではcontrastive で + は; then; well thengrammar未み然ぜん防ぼう止しprevention; preventive measurenounがsubject markergrammar重じゅう要ようimportant; essential; significantna-adjectiveだ。plain copulagrammar