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Sentence analysis
8Spans
Sentence
Span Details
トンネル
tunnel; tunnel through a potential barrier; letting a grounder go through one's legsnoun, suru verb
内
within; insidesuffix
の
possession, attribution, nominalizer, or nominal linkergrammar
排煙
smoke (from a chimney or factory); flue gas; exhaust gas; smoke extraction; smoke dispersal; smoke ejectionnoun, suru verb
システム
systemnoun
が
subject markergrammar
作動
operation; functioning; runningnoun, suru verb
した。
light/support verb with a noun or noun-like phrase-> するgrammar