AnalyzerSentence analysis6SpansSentence安全第一は工事現場の大原則だ。1000 character limitAnalyzeSentence安あん全ぜん第だい一いちは工こう事じ現げん場ばの大だい原げん則そくだ。Span Details安あん全ぜん第だい一いちsafety firstexpressionはtopic markergrammar工こう事じ現げん場ばconstruction sitenounのpossession, attribution, nominalizer, or nominal linkergrammar大だい原げん則そくoverriding principle; fundamental rulenounだ。plain copulagrammar