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Sentence analysis
6Spans
Sentence
Span Details
地質学者
geologistnoun
が
subject markergrammar
現地
the actual place; the spot; on site; in the field; place where one is currently living; current locationnoun
を
object markergrammar
踏査
survey; field investigation; explorationnoun, suru verb, no-adjective
した。
light/support verb with a noun or noun-like phrase-> するgrammar