AnalyzerSentence analysis3SpansSentence根源的な問題1000 character limitAnalyzeSentence根こん源げん的てきな問もん題だいSpan Details根こん源げん的てきfundamental; basic; primordialna-adjectiveなadnominal form of the copula (after a na-adjective or noun)grammar問もん題だいproblem; issue; matternounReport an issue with this page