AnalyzerSentence analysis5SpansSentence時には失敗も必要だ。1000 character limitAnalyzeSentence時ときには失しっ敗ぱいも必ひつ要ようだ。Span Details時ときにはat times; occasionally; sometimesexpression, adverb失しっ敗ぱいfailure; mistake; blundernoun, suru verbもalso; evengrammar必ひつ要ようnecessary; needed; essential; necessity; need; requirementna-adjective, nounだ。plain copulagrammar