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Sentence
Span Details
南北朝時代
Nanbokuchō period (Japan, 1336–1392); Northern and Southern Dynasties period (China, 5th–6th c.)noun
の
possession, attribution, nominalizer, or nominal linkergrammar
正閏
normal and leap years; legitimate and illegitimate dynastiesnoun
論争
dispute; controversy; debate; argumentnoun, suru verb
は、
topic markergrammar
歴史学
history (as a field of study); historical studiesnoun
上
from the standpoint of; in terms of; with respect to; on; above; aboard; top grade; first class; the best; first volume; first book; with my complimentssuffix, noun, no-adjective, expression
の
possession, attribution, nominalizer, or nominal linkergrammar
重要
important; essential; significantna-adjective
な
adnominal form of the copula after a na-adjectivegrammar
テーマ
theme; topic; subject matter; motif; project; slogannoun
である。
formal copulagrammar