AnalyzerSentence analysis4SpansSentence様子が変だ1000 character limitAnalyzeSentence様よう子すが変へんだSpan Details様よう子すstate; situation; circumstances; appearance; look; manner; demeanor; sign; indicationnounがsubject markergrammar変へんstrange; odd; weird; suspicious; unexpected; unusual; change; alteration; incident; disturbance; emergency; flat (music)na-adjective, noun, noun prefixだplain copulagrammar