Analyzer
Sentence analysis
8Spans
Sentence
Span Details
地質学者
geologistnoun
は
topic markergrammar
岩
rock; boulder; crag; rugged rocknoun
の
possession, attribution, nominalizer, or nominal linkergrammar
裂罅
fissure; crack; cleftnoun
を
object markergrammar
調査
investigation; examination; inquiry; surveynoun, suru verb
した。
light/support verb with a noun or noun-like phrase-> するgrammar