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Sentence analysis
6Spans
Sentence
Span Details
うるう日
leap day-> 閏日noun
は
topic markergrammar
四年
four yearsnoun
に
direction, time, indirect object, or target markergrammar
一度
once; one time; on one occasion; temporarily; for a time; for a moment; one degree; one tone; one musical intervalnoun, adverb
です。
be; is; arecopula, auxiliary
出洲ですspit of land; sandspit