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Sentence analysis
6Spans
Sentence
Span Details
彼ら
they; thempronoun
は
topic markergrammar
日本列島
the Japanese archipelago; the Japanese islandsnoun
を
object markergrammar
縦断
running through north-south; cutting across; travelling across; cutting vertically; sectioning longitudinallynoun, suru verb
した。
light/support verb with a noun or noun-like phrase-> するgrammar