AnalyzerSentence analysis7SpansSentence前世の遺跡が発見された。1000 character limitAnalyzeSentence前ぜん世せいの遺い跡せきが発はっ見けんされた。Span Details前ぜん世せいantiquity; previous eranounのpossession, attribution, nominalizer, or nominal linkergrammar遺い跡せきruins; archaeological remains; relicsnounがsubject markergrammar発はっ見けんdiscovery; detection; findingnoun, suru verbされpassive, potential, or respect auxiliary-> されるgrammarた。past tense or completed actiongrammar