AnalyzerSentence analysis6SpansSentence火事で濃煙が立ちこめた。1000 character limitAnalyzeSentence火か事じで濃の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濃のう煙えん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