AnalyzerSentence analysis3SpansSentence安全な足場1000 character limitAnalyzeSentence安あん全ぜんな足あし場ばSpan Details安あん全ぜんsafety; securitynoun, na-adjectiveなadnominal form of the copula after a na-adjectivegrammar足あし場ばscaffold; scaffolding; foothold; footing; place to stand; base; foundation; transport convenience; ease of accessnoun