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Sentence analysis
6Spans
Sentence
Span Details
鉄道警察
railway police; railroad policenoun
に
direction, time, indirect object, or target markergrammar
落とし物
lost property; something left behind; dropping something; losing something-> 落し物noun
を
object markergrammar
届け
deliver; send on; forward; report; notify; file notice; register-> 届けるichidan verb
ました。
polite pastgrammar