AnalyzerSentence analysis8SpansSentence災害時には公助が不可欠だ。1000 character limitAnalyzeSentence災さい害がい時じには公こう助じょが不ふ可か欠けつだ。Span Details災さい害がいdisaster; calamitynoun時じo'clock; hour; time of ...; when ...; during ...suffix, no-adjectiveにdirection, time, indirect object, or target markergrammarはtopic markergrammar公こう助じょpublic assistancenounがsubject markergrammar不ふ可か欠けつindispensable; essential; vitalna-adjective, nounだ。plain copulagrammar