AnalyzerSentence analysis4SpansSentence相互協力が必要だ。1000 character limitAnalyzeSentence相そう互ご協きょう力りょくが必ひつ要ようだ。Span Details相そう互ご協きょう力りょくbilateral cooperation; mutual cooperationnounがsubject markergrammar必ひつ要ようnecessary; needed; essential; necessity; need; requirementna-adjective, nounだ。plain copulagrammar
