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Sentence analysis
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Sentence
Span Details
この
this; last (couple of years, etc.); these; past; you (as in "you liar")-> 此のpre-noun adjective
文書
document; writing; papers; document addressed to someone (historical)noun
は
topic markergrammar
承久
Jōkyū era (1219–1222)noun
三年
three yearsnoun
の
possession, attribution, nominalizer, or nominal linkergrammar
ものである。
is something that; is that whichexpression