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Sentence
Span Details
西暦
Common Era; CE; AD; Western calendar; Gregorian calendarnoun
は
topic markergrammar
キリスト紀元
Christian Era; CEnoun
に
direction, time, indirect object, or target markergrammar
基づく
be based on; be founded on; be grounded in; be due to; come from; arise fromgodan verb
紀年法
calendar era; year numbering systemnoun
だ。
plain copulagrammar