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Sentence analysis
9Spans
Sentence
Span Details
海底地形
submarine topography; seafloor topographynoun
の
possession, attribution, nominalizer, or nominal linkergrammar
調査
investigation; examination; inquiry; surveynoun, suru verb
に
direction, time, indirect object, or target markergrammar
は
topic markergrammar
ソナー
sonarnoun
が
subject markergrammar
使わ
use; make use of; employ; handle; spend; consume; speak-> 使うgodan verb
れる。
passive voice; suffering passive; potential form; spontaneous occurrence; honorific (sonkeigo)auxiliary verb, auxiliary