AnalyzerSentence analysis6SpansSentence前世の文明を研究する。1000 character limitAnalyzeSentence前ぜん世せいの文ぶん明めいを研けん究きゅうする。Span Details前ぜん世せいantiquity; previous eranounのpossession, attribution, nominalizer, or nominal linkergrammar文ぶん明めいcivilization; culture; Bunmei era (1469–1487)nounをobject markergrammar研けん究きゅうresearch; study; investigationnoun, suru verbする。light/support verb with a noun or noun-like phrasegrammar