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Sentence analysis
9Spans
Sentence
Span Details
海上保安庁
Japan Coast Guard; JCGnoun
の
possession, attribution, nominalizer, or nominal linkergrammar
測量船
survey ship; survey vesselnoun
が
subject markergrammar
海底地形
submarine topography; seafloor topographynoun
を
object markergrammar
調査
investigation; examination; inquiry; surveynoun, suru verb
し
light/support verb with a noun or noun-like phrase-> するgrammar
ている。
ongoing or resultant stategrammar