AnalyzerSentence analysis5SpansSentence非常に重要な問題だ。1000 character limitAnalyzeSentence非ひ常じょうに重じゅう要ような問もん題だいだ。Span Details非ひ常じょうにvery; extremely; exceedinglyadverb重じゅう要ようimportant; essential; significantna-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だ。plain copulagrammar