AnalyzerSentence analysis3SpansSentence本質的な問題1000 character limitAnalyzeSentence本ほん質しつ的てきな問もん題だいSpan Details本ほん質しつ的てきessential; fundamental; intrinsicna-adjectiveなadnominal form of the copula after a na-adjectivegrammar問もん題だいquestion; problem (on a test); problem; issue; matter; doubt; public discussion; controversy; trouble; difficulty; inconveniencenoun