AnalyzerSentence analysis6SpansSentence環境汚染は世界的な大問題だ。1000 character limitAnalyzeSentence環かん境きょう汚お染せんは世せ界かい的てきな大だい問もん題だいだ。Span Details環かん境きょう汚お染せんenvironmental pollutionnounはtopic markergrammar世せ界かい的てきworldwide; global; international; world-famous; world-classna-adjectiveなadnominal form of the copula after a na-adjectivegrammar大だい問もん題だいbig problem; major issue; big controversynounだ。plain copulagrammar
