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Sentence analysis
7Spans
Sentence
Span Details
そんな
such; that kind of; like that; no way!; never!; you're kidding!pre-noun adjective, interjection
前代未聞
unprecedented; unheard-of; record-breakingnoun, no-adjective
の
possession, attribution, nominalizer, or nominal linkergrammar
事件
incident; case; affair; eventnoun
は
topic markergrammar
初めて
for the first time; only after ...; not until ...; first time; one's firstadverb, no-adjective, noun
だ。
plain copulagrammar