AnalyzerSentence analysis4SpansSentence以前は医者でした。1000 character limitAnalyzeSentence以い前ぜんは医い者しゃでした。Span Details以い前ぜんbefore; prior to; ago; previously; the past; former timesnoun, noun suffix, adverbはtopic markergrammar医い者しゃdoctor; physiciannounでした。polite past copulagrammar