AnalyzerSentence analysis4SpansSentence床板が抜け落ちた。1000 character limitAnalyzeSentence床ゆか板いたが抜ぬけ落おちた。Span Details床ゆか板いたfloorboardnounがsubject markergrammar抜ぬけ落おちcome out; fall out; collapse; be left out; be omitted-> 抜け落ちるichidan verbた。past tense or completed actiongrammar