AnalyzerSentence analysis4SpansSentenceそこが問題だ。1000 character limitAnalyzeSentenceそこが問もん題だいだ。Span Detailsそこbottom; sole-> 底noun其処そこthere (near listener); there (place just mentioned); that place; then; that point; youがsubject markergrammar問もん題だいquestion; problem (on a test); problem; issue; matter; doubt; public discussion; controversy; trouble; difficulty; inconveniencenounだ。plain copulagrammar