AnalyzerSentence analysis5SpansSentence非道な虐殺が歴史に残る。1000 character limitAnalyzeSentence非ひ道どうな虐ぎゃく殺さつが歴れき史しに残のこる。Span Details非ひ道どうunjust; inhuman; outrageousna-adjective, nounなadnominal form of the copula after a na-adjectivegrammar虐ぎゃく殺さつslaughter; massacrenoun, suru verbがsubject markergrammar歴れき史しに残のこる。go down in history; be recorded in historyexpression, verb