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Sentence
Span Details
駿豆
Suruga and Izu (provinces)noun
は
topic markergrammar
江戸時代、
Edo period (1603–1868)noun
東海道
Tōkaidō (Edo-period highway); Tōkaidō (ancient administrative region)noun
の
possession, attribution, nominalizer, or nominal linkergrammar
要所
strategic point; key position; crucial point; essentials; main pointnoun
だった。
past copulagrammar