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Sentence analysis
10Spans
Sentence
Span Details
潜水艦
submarinenoun
の
possession, attribution, nominalizer, or nominal linkergrammar
艦長
captain (of a warship)noun
は
topic markergrammar
潜望鏡
periscopenoun
で
location, means, or scope markergrammar
海上
on the sea; maritime; surface of the seanoun, no-adjective
を
object markergrammar
確認
confirmation; verification; checknoun, suru verb
した。
light/support verb with a noun or noun-like phrase-> するgrammar