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Sentence analysis
10Spans
Sentence
Span Details
密室
locked room; sealed room; secret room; hidden chambernoun
で
location, means, or scope markergrammar
の
possession, attribution, nominalizer, or nominal linkergrammar
酸素
oxygennoun
不足
shortage; lack; insufficiency; dissatisfaction; discontent; complaintnoun, suru verb, na-adjective
が
subject markergrammar
事故
accident; incident; trouble; circumstances; reasonsnoun
の
possession, attribution, nominalizer, or nominal linkergrammar
原因
cause; origin; sourcenoun, suru verb
だった。
past copulagrammar