Analyzer
Sentence analysis
8Spans
Sentence
Span Details
掘削船
drillshipnoun
は
topic markergrammar
海底油田
offshore oil fieldnoun
の
possession, attribution, nominalizer, or nominal linkergrammar
調査
investigation; examination; inquiry; surveynoun, suru verb
に
direction, time, indirect object, or target 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