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Sentence
Span Details
養蚕業
sericulture industry; silk farming industrynoun
は
topic markergrammar
かつて
once; before; formerly; ever; never yet; never before; first time-> 嘗てadverb, no-adjective
日本
Japannoun
の
possession, attribution, nominalizer, or nominal linkergrammar
重要
important; essential; significantna-adjective
な
adnominal form of the copula after a na-adjectivegrammar
産業
industry; livelihood; occupationnoun
だった。
past copulagrammar