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Sentence analysis
7Spans
Sentence
Span Details
今までにない
unprecedented; never seen before; first time in historyexpression, i-adjective
規模
scale; scope; sizenoun
の
possession, attribution, nominalizer, or nominal linkergrammar
地震
earthquakenoun
が
subject markergrammar
発生
occurrence; outbreak; emergence; generation; production; development; growth; ontogenynoun, suru verb
した。
light/support verb with a noun or noun-like phrase-> するgrammar