AnalyzerSentence analysis3SpansSentence事故の防止策1000 character limitAnalyzeSentence事じ故この防ぼう止し策さくSpan Details事じ故こaccident; incident; trouble; circumstances; reasonsnounのpossession, attribution, nominalizer, or nominal linkergrammar防ぼう止し策さくpreventive measure; prevention measurenoun