AnalyzerSentence analysis6SpansSentence経験的な証拠が必要だ。1000 character limitAnalyzeSentence経けい験けん的てきな証しょう拠こが必ひつ要ようだ。Span Details経けい験けん的てきexperiential; empirical; based on experiencena-adjectiveなadnominal form of the copula after a na-adjectivegrammar証しょう拠こevidence; proofnounがsubject markergrammar必ひつ要ようnecessary; needed; essential; necessity; need; requirementna-adjective, nounだ。plain copulagrammar
