AnalyzerSentence analysis6SpansSentenceそれは証明が必要です。1000 character limitAnalyzeSentenceそれは証しょう明めいが必ひつ要ようです。Span Detailsそれthat; it; then; that time; that point; there; you-> 其れpronounはtopic markergrammar証しょう明めいproof; verification; certificationnoun, suru verbがsubject markergrammar必ひつ要ようnecessary; needed; essential; necessity; need; requirementna-adjective, nounです。be; is; arecopula, auxiliary出洲ですspit of land; sandspit