AnalyzerSentence analysis6SpansSentence自然発生の火災はまれだ。1000 character limitAnalyzeSentence自し然ぜん発はっ生せいの火か災さいはまれだ。Span Details自し然ぜん発はっ生せいspontaneous generation; abiogenesis; natural occurrence; spontaneous occurrencenoun, no-adjectiveのpossession, attribution, nominalizer, or nominal linkergrammar火か災さいfire; conflagrationnounはtopic markergrammarまれrare; uncommon; seldom-> 稀na-adjectiveだ。plain copulagrammar