AnalyzerSentence analysis4SpansSentence精神状態が不安定だ。1000 character limitAnalyzeSentence精せい神しん状じょう態たいが不ふ安あん定ていだ。Span Details精せい神しん状じょう態たいmental state; state of mind; mentalitynounがsubject markergrammar不ふ安あん定ていunstable; insecure; precariousna-adjective, nounだ。plain copulagrammar