AnalyzerSentence analysis6SpansSentence薬物乱用は深刻な社会問題だ。1000 character limitAnalyzeSentence薬やく物ぶつ乱らん用ようは深しん刻こくな社しゃ会かい問もん題だいだ。Span Details薬やく物ぶつ乱らん用ようsubstance abuse; drug abuse; drug misusenounはtopic markergrammar深しん刻こくserious; severe; grave; acutena-adjective, nounなadnominal form of the copula after a na-adjectivegrammar社しゃ会かい問もん題だいsocial problem; social issuenounだ。plain copulagrammar
