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Sentence analysis
7Spans
Sentence
Span Details
鉄道事故
railway accident; train accidentnoun
の
possession, attribution, nominalizer, or nominal linkergrammar
原因
cause; origin; sourcenoun, suru verb
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