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Sentence analysis
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Sentence
Span Details
北極海
Arctic Oceannoun
では、
contrastive で + は; then; well thengrammar
冬
winternoun, adverb
でも
even; even if; but; or somethinggrammar
ポリニヤ
polynya; open water area in sea icenoun
が
subject markergrammar
形成
formation; shaping; creation; repair (plastic surgery); replacement; -plastynoun, suru verb
される
passive, potential, or respect auxiliarygrammar
ことがある。
have done (something); something has occurred; sometimes; there are times when-> 事があるexpression, verb