AnalyzerSentence analysis4SpansSentence会話がスムーズだ。1000 character limitAnalyzeSentence会かい話わがスムーズだ。Span Details会かい話わconversation; talk; chatnoun, suru verbがsubject markergrammarスムーズsmooth; trouble-free; without delaysna-adjectiveだ。plain copulagrammar