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Sentence analysis
8Spans
Sentence
Span Details
エネルギー安全保障
energy securitynoun
は
topic markergrammar
国家
state; country; nationnoun
の
possession, attribution, nominalizer, or nominal linkergrammar
重要
important; essential; significantna-adjective
な
adnominal form of the copula after a na-adjectivegrammar
課題
subject; theme; issue; homework; assignment; problem to solve; task; challenge; route; problem (climbing)noun
だ。
plain copulagrammar