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Sentence
Span Details
参勤交代
alternate attendance; daimyo's alternating Edo residencenoun
は
topic markergrammar
江戸時代
Edo period (1603–1868)noun
の
possession, attribution, nominalizer, or nominal linkergrammar
重要
important; essential; significantna-adjective
な
adnominal form of the copula after a na-adjectivegrammar
制度
system; institution; organizationnoun
だった。
past copulagrammar