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Sentence analysis
9Spans
Sentence
Span Details
防諜
counterintelligence; counterespionagenoun
活動
activity; action; operation; moving picture (obs. abbr.)noun, suru verb
は
topic markergrammar
国家
state; country; nationnoun
の
possession, attribution, nominalizer, or nominal linkergrammar
安全
safety; securitynoun, na-adjective
にとって
for; from the standpoint ofgrammar
不可欠
indispensable; essential; vitalna-adjective, noun
だ。
plain copulagrammar