AnalyzerSentence analysis6SpansSentence原生生物は原始的な生命体だ。1000 character limitAnalyzeSentence原げん生せい生せい物ぶつは原げん始し的てきな生せい命めい体たいだ。Span Details原げん生せい生せい物ぶつprotist; protistannounはtopic markergrammar原げん始し的てきprimitive; originalna-adjectiveなadnominal form of the copula after a na-adjectivegrammar生せい命めい体たいlife form; living organismnounだ。plain copulagrammar