AnalyzerSentence analysis6SpansSentence安全確認は工事現場の鉄則だ。1000 character limitAnalyzeSentence安あん全ぜん確かく認にんは工こう事じ現げん場ばの鉄てっ則そくだ。Span Details安あん全ぜん確かく認にんsafety confirmation; safety checknounはtopic markergrammar工こう事じ現げん場ばconstruction sitenounのpossession, attribution, nominalizer, or nominal linkergrammar鉄てっ則そくironclad rule; inviolable rule; iron lawnounだ。plain copulagrammar