AnalyzerSentence analysis4SpansSentence環境問題は深刻です。1000 character limitAnalyzeSentence環かん境きょう問もん題だいは深しん刻こくです。Span Details環かん境きょう問もん題だいenvironmental problem; environmental issuenounはtopic markergrammar深しん刻こくserious; severe; grave; acutena-adjective, nounです。be; is; arecopula, auxiliary出洲ですspit of land; sandspit