AnalyzerSentence analysis3SpansSentence災害の瀬戸際1000 character limitAnalyzeSentence災さい害がいの瀬せ戸と際ぎわSpan Details災さい害がいdisaster; calamitynounのpossession, attribution, nominalizer, or nominal linkergrammar瀬せ戸と際ぎわbrink; verge; critical momentnoun