AnalyzerSentence analysis2SpansSentence前時代1000 character limitAnalyzeSentence前ぜん時じ代だいSpan Details前ぜんlast; previous; ex-; former; pre-; before; earliernoun, noun prefix, noun suffix, adverb時じ代だいperiod; epoch; era; age; the times; those days; oldness; antiquity; antique; period piecenoun