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Sentence analysis
6Spans
Sentence
Span Details
探偵社
detective agency; private investigation firmnoun
に
direction, time, indirect object, or target markergrammar
調査
investigation; examination; inquiry; surveynoun, suru verb
を
object markergrammar
依頼
request; commission; entrusting a task; dependence; reliancenoun, suru verb
した。
light/support verb with a noun or noun-like phrase-> するgrammar