AnalyzerSentence analysis6SpansSentence火事で猛煙が立ちこめた。1000 character limitAnalyzeSentence火か事じで猛もう煙えんが立たちこめた。Span Details火か事じfire; conflagrationnounでlocation, means, or scope markergrammar猛もう煙えんheavy smoke; thick smokenounがsubject markergrammar立たちこめhang over; shroud; envelop; fill the air-> 立ち込めるichidan verbた。past tense or completed actiongrammar